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International brand dossier

OLTREMARE

Oltremare is a MANN+HUMMEL RO membrane product line covering low-pressure compact and XL elements, brackish-water, seawater, and low-fouling elements.It is relevant where light industrial, domestic, brackish, marine, and challenging feed applications require compact spiral-wound membrane families with defined replacement sizes.

OLTREMARE's position in RO/NF membranes and related equipment is defined by product families such as RO, NF, UF-adjacent membrane elements, membrane contactors, pressure vessels, housings, and related separation products.

The portfolio is best understood inside brackish water, seawater desalination, ultrapure water, process separation, reuse, degassing, and membrane system packaging, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.Representative series on this page include AsHR-2540, AsHR-4040 and AsHR-8040.Engineers should compare element size, salt rejection, permeate flow, pressure rating, fouling resistance, connection type, and vessel fit.

82

Indexed models

1

Product families

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Subgroups

Model index

Product range and selection

How to choose OLTREMARE RO Membranes

This section answers two questions: which main product families OLTREMARE offers, and which parameters to compare before choosing a specific model.

Step 1: Choose a product family by application

The main families shown on this page are Select here your pré-selection. Start with the treatment objective, equipment format, and operating duty, then use the model index below to compare exact specifications.

Step 2: Confirm the model by key parameters

After choosing a product family, compare feed salinity, target salt rejection, permeate flow, operating pressure, fouling tendency, and element size and connection. Replacement projects should also verify installation or loading conditions, interfaces, and compatibility with the existing system; new projects should consider operating practice, maintenance, and spare-parts or consumables availability.

Product family overview

1 product family on this page.

Select here your pré-selection

82 models in this family. Representative models: AsHR-2540, AsHR-4040, AsHR-8040.

Quick Model Index

Fast lookup for 82 indexed products

The table is intentionally compact: use it to scan model names, product families, and source links quickly. Open the profile cards below when you want richer context.

Product profile cards

Select here your pré-selection

82 indexed models

ModelApplicationSources
AsHR-2540The OLTREMARE AsHR-2540 is a spiral-wound nanofiltration element designed for high arsenic removal.
AsHR-4040AsHR-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
AsHR-8040This spiral wound, composite polyamide membrane element is designed for high arsenic removal, achieving a minimum of 97% rejection.
BR2-2514The BR2-2514 is a spiral wound, high rejection brackish water RO membrane element with a composite polyamide membrane and polypropylene brine spacer.
BR2-2521The Oltremare BR2-2521 is a high rejection, high productivity brackish water reverse osmosis membrane element with a spiral wound configuration.
BR2-2540The OLTREMARE BR2-2540 is a spiral wound brackish water element designed for high rejection and high productivity reverse osmosis applications.
BR2-4014This Oltremare BR2-4014 is a spiral wound composite polyamide brackish water RO/NF membrane element designed for high rejection and productivity.
BR2-4021The BR2-4021 is a spiral wound, composite polyamide brackish water membrane element designed for high rejection and productivity. It has a nominal membrane area of 35 ft².
BR2-4040BR2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
BR2-8040The Oltremare BR2-8040 is a spiral wound brackish water RO membrane element designed for high rejection and high productivity. It features a composite polyamide membrane.
BR3-8040The OLTREMARE BR3-8040 is a spiral wound composite polyamide membrane element designed for brackish water applications, offering high rejection and excellent productivity.
LOW1-2514This OLTREMARE LOW1-2514 is a spiral-wound, low-energy reverse osmosis element designed for brackish water treatment with a composite polyamide membrane. It offers 99.
LOW1-2521The OLTREMARE LOW1-2521 is a low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.
LOW1-2540This OLTREMARE LOW1-2540 is a low energy, spiral wound composite polyamide brackish water RO/NF membrane element.
LOW1-4014The Oltremare LOW1-4014 is a low energy, spiral wound reverse osmosis element designed for brackish water applications.
LOW1-4021This Oltremare LOW1-4021 is a spiral wound, low energy, brackish water reverse osmosis element with a composite polyamide membrane.
LOW1-4040This is a Low Energy, Very High Rejection brackish water reverse osmosis membrane element.
LOW1-4641The OLTREMARE LOW1-4641 is a low-energy, spiral-wound reverse osmosis membrane element designed for brackish water treatment.
LOW1-8040This Oltremare LOW1-8040 is a spiral-wound, low-energy brackish water RO/NF membrane element with very high rejection. It features a composite polyamide membrane.
LOW2-2514This is a low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.
LOW2-2521The OLTREMARE LOW2-2521 is a low-energy brackish water membrane element designed for reverse osmosis applications. This spiral wound composite polyamide element offers 99.
LOW2-2540This Oltremare LOW2-2540 is a low-energy brackish water reverse osmosis membrane element with spiral wound configuration.
LOW2-4014The OLTREMARE LOW2-4014 is a low energy, spiral wound brackish water reverse osmosis membrane element with a composite polyamide membrane.
LOW2-4021The Oltremare LOW2-4021 is a low-energy brackish water reverse osmosis membrane element with excellent rejection.
LOW2-4040LOW2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LOW2-8040The OLTREMARE LOW2-8040 is a low-energy, brackish water reverse osmosis membrane element with excellent salt rejection.
LOW3-2514This OLTREMARE LOW3-2514 is a low energy, spiral wound brackish water RO/NF membrane element with composite polyamide, capable of 200 gpd nominal permeate flow at 150 psi.
LOW3-2521The LOW3-2521 is a spiral-wound, low-energy brackish water RO/NF membrane element with a composite polyamide membrane. It has a nominal salt rejection of 98.
LOW3-2540The OLTREMARE LOW3-2540 is a low energy, spiral wound brackish water membrane element with composite polyamide construction.
LOW3-4014This OLTREMARE LOW3-4014 is a spiral-wound, low-energy brackish water reverse osmosis membrane element utilizing composite polyamide.
LOW3-4021The LOW3-4021 is a spiral-wound, low-energy brackish water reverse osmosis element with a composite polyamide membrane.
LOW3-4040LOW3-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LOW4-2514The Oltremare LOW4-2514 is an extra low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.
LOW4-2521The OLTREMARE LOW4-2521 is an extra low energy, brackish water reverse osmosis membrane element with excellent productivity.
LOW4-2540The OLTREMARE LOW4-2540 is an extra low energy spiral wound membrane element designed for brackish water reverse osmosis applications.
LOW4-4014The OLTREMARE LOW4-4014 is an extra low energy brackish water reverse osmosis membrane element with a composite polyamide construction.
LOW4-4021The LOW4-4021 is an extra low energy brackish water RO membrane element with excellent productivity.
LOW4-4040LOW4-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LOW4-8040This OLTREMARE LOW4-8040 is an extra-low energy brackish water RO membrane element with a nominal area of 400 ft².
XL-1812This Oltremare XL-1812 is a low energy spiral wound membrane element designed for brackish water reverse osmosis applications.
Compact 2514The Oltremare Compact 2514 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It operates at a maximum temperature of 113 °F.
Compact 2521The Oltremare Compact 2521 is a spiral wound RO/NF membrane element with a composite polyamide membrane and polypropylene brine spacer.
Compact 2540The OLTREMARE COMPACT 2540 is a spiral-wound, composite polyamide membrane element designed for RO and NF applications. It has a nominal membrane area of 28 ft².
Compact 4014The Compact 4014 is a spiral-wound reverse osmosis membrane element with a composite polyamide membrane and polypropylene brine spacer.
Compact 4021The Oltremare Compact 4021 is a spiral wound composite polyamide membrane element designed for RO and NF applications.
Compact 4040Compact 4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
Compact NANO9-4040Compact NANO9-4040 is a membrane housing or pressure vessel for around 210 psi RO/NF membrane systems duties, best compared by port format, element count.
Compact XXL-1812The OLTREMARE COMPACT XXL-1812 is a spiral wound composite polyamide reverse osmosis membrane element.
NANO7-2540The Oltremare NANO7-2540 is an ultra-low energy nanofiltration spiral wound membrane element. It features a composite polyamide membrane with a fiberglassed.
NANO7-4040NANO7-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
NANO7-8040The OLTREMARE NANO7-8040 is an ultra-low energy nanofiltration element featuring a composite polyamide spiral-wound membrane.
NANO9-2514The OLTREMARE NANO9-2514 is an ultra-low energy nanofiltration element designed for excellent ion selectivity.
NANO9-2540This Oltremare NANO9-2540 is an ultra-low energy, excellent ion-selective nanofiltration element with a composite polyamide membrane and polypropylene brine spacer.
NANO9-4021This NANO9-4021 is an ultra-low energy, spiral wound nanofiltration element with a composite polyamide membrane.
NANO9-4040NANO9-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
NANO9-8040The Oltremare NANO9-8040 is an ultra-low energy nanofiltration element with excellent ion selectivity, ideal for demanding water treatment applications.
LOW1-4014-XLThis Oltremare LOW1-4014-XL is a spiral wound, extra area reverse osmosis element designed for brackish water applications.
LOW1-4021-XLThis OLTREMARE LOW1-4021-XL is an extra-area, low-energy reverse osmosis membrane element designed for brackish water with very high salt rejection.
LOW1-4040-XLLOW1-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LOW2-4014-XLThe OLTREMARE LOW2-4014-XL is an extra area, low energy spiral wound membrane element designed for brackish water applications with excellent salt rejection.
LOW2-4021-XLThe OLTREMARE LOW2-4021-XL is an extra area, low energy reverse osmosis membrane element with composite polyamide construction.
LOW2-4040-XLLOW2-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LOW3-4014-XLThe OLTREMARE LOW3-4014-XL is an extra-area, low-energy spiral wound reverse osmosis membrane element designed for brackish water applications.
LOW3-4021-XLThis Oltremare LOW3-4021-XL is an extra-area, low-energy reverse osmosis brackish water element with composite polyamide membrane.
LOW3-4040-XLLOW3-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
LOW4-4014-XLThis OLTREMARE LOW4-4014-XL is an extra area, extra low energy spiral wound membrane element for brackish water applications. It features a composite polyamide membrane.
LOW4-4021-XLThis OLTREMARE LOW4-4021-XL is an extra area, extra low energy spiral wound reverse osmosis membrane element designed for brackish water with a composite polyamide...
LOW4-4040-XLLOW4-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
FOUL1-2540This OLTREMARE FOUL1-2540 is a low fouling, neutral charged, spiral wound brackish water membrane element for reverse osmosis applications.
FOUL1-4040FOUL1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
FOUL1-8040This Oltremare FOUL1-8040 is a spiral-wound, low-fouling brackish water reverse osmosis membrane element designed for efficiency.
SEA2-2521The OLTREMARE SEA2-2521 is a spiral-wound, composite polyamide seawater element designed for high rejection and excellent productivity. It operates at 800 psi with 99.
SEA2-2540The SEA2-2540 is a high-rejection spiral-wound reverse osmosis element designed for seawater desalination. It features a composite polyamide membrane.
SEA2-4021The Oltremare SEA2-4021 is a spiral-wound seawater element designed for high rejection and excellent productivity.
SEA2-4040This is a high rejection, excellent productivity seawater reverse osmosis element with a spiral wound configuration.
SEA5-2521The Oltremare SEA5-2521 is a low energy seawater reverse osmosis element with very high productivity and excellent salt rejection.
SEA5-2540The OLTREMARE SEA5-2540 is a low energy, high productivity spiral wound seawater element with excellent salt rejection.
SEA5-4021This OLTREMARE SEA5-4021 is a low-energy, high-productivity spiral wound reverse osmosis membrane element designed for seawater applications.
SEA5-4040SEA5-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.
OLTREcap-1030-PThe OLTRECAP-P Series consists of inside-out ultrafiltration capillary membranes with a permanently hydrophilic PS material and a 45,000 Dalton molecular weight cut off.
OLTREcap-1030-VThe OLTREcap-1030-V is an Outside-In Air Scour Ultrafiltration Membrane module with a PVDF capillary membrane configuration and 32.5 m² of filtration area.
OLTREcap-0640-MThis OLTREcap-0640-M is a submerged membrane module utilizing capillary PVDF membranes for wastewater treatment. It features permanently hydrophilic membranes.

Brand Technical Documents

82 readable document pages

These document pages collect product manuals, model notes, accessory documents, and application files for this brand in the current category. Open the PDF when original tables, diagrams, or full manuals are needed.

AsHR-2540

The OLTREMARE AsHR-2540 is a spiral-wound nanofiltration element designed for high arsenic removal.

AsHR-4040

AsHR-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

AsHR-8040

This spiral wound, composite polyamide membrane element is designed for high arsenic removal, achieving a minimum of 97% rejection.

BR2-2514

The BR2-2514 is a spiral wound, high rejection brackish water RO membrane element with a composite polyamide membrane and polypropylene brine spacer.

BR2-2521

The Oltremare BR2-2521 is a high rejection, high productivity brackish water reverse osmosis membrane element with a spiral wound configuration.

BR2-2540

The OLTREMARE BR2-2540 is a spiral wound brackish water element designed for high rejection and high productivity reverse osmosis applications.

BR2-4014

This Oltremare BR2-4014 is a spiral wound composite polyamide brackish water RO/NF membrane element designed for high rejection and productivity.

BR2-4021

The BR2-4021 is a spiral wound, composite polyamide brackish water membrane element designed for high rejection and productivity. It has a nominal membrane area of 35 ft².

BR2-4040

BR2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

BR2-8040

The Oltremare BR2-8040 is a spiral wound brackish water RO membrane element designed for high rejection and high productivity. It features a composite polyamide membrane.

BR3-8040

The OLTREMARE BR3-8040 is a spiral wound composite polyamide membrane element designed for brackish water applications, offering high rejection and excellent productivity.

Compact 2514

The Oltremare Compact 2514 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It operates at a maximum temperature of 113 °F.

Compact 2521

The Oltremare Compact 2521 is a spiral wound RO/NF membrane element with a composite polyamide membrane and polypropylene brine spacer.

Compact 2540

The OLTREMARE COMPACT 2540 is a spiral-wound, composite polyamide membrane element designed for RO and NF applications. It has a nominal membrane area of 28 ft².

Compact 4014

The Compact 4014 is a spiral-wound reverse osmosis membrane element with a composite polyamide membrane and polypropylene brine spacer.

Compact 4021

The Oltremare Compact 4021 is a spiral wound composite polyamide membrane element designed for RO and NF applications.

Compact 4040

Compact 4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

Compact NANO9-4040

Compact NANO9-4040 is a membrane housing or pressure vessel for around 210 psi RO/NF membrane systems duties, best compared by port format, element count.

Compact XXL-1812

The OLTREMARE COMPACT XXL-1812 is a spiral wound composite polyamide reverse osmosis membrane element.

FOUL1-2540

This OLTREMARE FOUL1-2540 is a low fouling, neutral charged, spiral wound brackish water membrane element for reverse osmosis applications.

FOUL1-4040

FOUL1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

FOUL1-8040

This Oltremare FOUL1-8040 is a spiral-wound, low-fouling brackish water reverse osmosis membrane element designed for efficiency.

LOW1-2514

This OLTREMARE LOW1-2514 is a spiral-wound, low-energy reverse osmosis element designed for brackish water treatment with a composite polyamide membrane. It offers 99.

LOW1-2521

The OLTREMARE LOW1-2521 is a low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.

LOW1-2540

This OLTREMARE LOW1-2540 is a low energy, spiral wound composite polyamide brackish water RO/NF membrane element.

LOW1-4014

The Oltremare LOW1-4014 is a low energy, spiral wound reverse osmosis element designed for brackish water applications.

LOW1-4014-XL

This Oltremare LOW1-4014-XL is a spiral wound, extra area reverse osmosis element designed for brackish water applications.

LOW1-4021

This Oltremare LOW1-4021 is a spiral wound, low energy, brackish water reverse osmosis element with a composite polyamide membrane.

LOW1-4021-XL

This OLTREMARE LOW1-4021-XL is an extra-area, low-energy reverse osmosis membrane element designed for brackish water with very high salt rejection.

LOW1-4040

This is a Low Energy, Very High Rejection brackish water reverse osmosis membrane element.

LOW1-4040-XL

LOW1-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW1-4641

The OLTREMARE LOW1-4641 is a low-energy, spiral-wound reverse osmosis membrane element designed for brackish water treatment.

LOW1-8040

This Oltremare LOW1-8040 is a spiral-wound, low-energy brackish water RO/NF membrane element with very high rejection. It features a composite polyamide membrane.

LOW2-2514

This is a low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.

LOW2-2521

The OLTREMARE LOW2-2521 is a low-energy brackish water membrane element designed for reverse osmosis applications. This spiral wound composite polyamide element offers 99.

LOW2-2540

This Oltremare LOW2-2540 is a low-energy brackish water reverse osmosis membrane element with spiral wound configuration.

LOW2-4014

The OLTREMARE LOW2-4014 is a low energy, spiral wound brackish water reverse osmosis membrane element with a composite polyamide membrane.

LOW2-4014-XL

The OLTREMARE LOW2-4014-XL is an extra area, low energy spiral wound membrane element designed for brackish water applications with excellent salt rejection.

LOW2-4021

The Oltremare LOW2-4021 is a low-energy brackish water reverse osmosis membrane element with excellent rejection.

LOW2-4021-XL

The OLTREMARE LOW2-4021-XL is an extra area, low energy reverse osmosis membrane element with composite polyamide construction.

LOW2-4040

LOW2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW2-4040-XL

LOW2-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW2-8040

The OLTREMARE LOW2-8040 is a low-energy, brackish water reverse osmosis membrane element with excellent salt rejection.

LOW3-2514

This OLTREMARE LOW3-2514 is a low energy, spiral wound brackish water RO/NF membrane element with composite polyamide, capable of 200 gpd nominal permeate flow at 150 psi.

LOW3-2521

The LOW3-2521 is a spiral-wound, low-energy brackish water RO/NF membrane element with a composite polyamide membrane. It has a nominal salt rejection of 98.

LOW3-2540

The OLTREMARE LOW3-2540 is a low energy, spiral wound brackish water membrane element with composite polyamide construction.

LOW3-4014

This OLTREMARE LOW3-4014 is a spiral-wound, low-energy brackish water reverse osmosis membrane element utilizing composite polyamide.

LOW3-4014-XL

The OLTREMARE LOW3-4014-XL is an extra-area, low-energy spiral wound reverse osmosis membrane element designed for brackish water applications.

LOW3-4021

The LOW3-4021 is a spiral-wound, low-energy brackish water reverse osmosis element with a composite polyamide membrane.

LOW3-4021-XL

This Oltremare LOW3-4021-XL is an extra-area, low-energy reverse osmosis brackish water element with composite polyamide membrane.

LOW3-4040

LOW3-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW3-4040-XL

LOW3-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW4-2514

The Oltremare LOW4-2514 is an extra low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.

LOW4-2521

The OLTREMARE LOW4-2521 is an extra low energy, brackish water reverse osmosis membrane element with excellent productivity.

LOW4-2540

The OLTREMARE LOW4-2540 is an extra low energy spiral wound membrane element designed for brackish water reverse osmosis applications.

LOW4-4014

The OLTREMARE LOW4-4014 is an extra low energy brackish water reverse osmosis membrane element with a composite polyamide construction.

LOW4-4014-XL

This OLTREMARE LOW4-4014-XL is an extra area, extra low energy spiral wound membrane element for brackish water applications. It features a composite polyamide membrane.

LOW4-4021

The LOW4-4021 is an extra low energy brackish water RO membrane element with excellent productivity.

LOW4-4021-XL

This OLTREMARE LOW4-4021-XL is an extra area, extra low energy spiral wound reverse osmosis membrane element designed for brackish water with a composite polyamide...

LOW4-4040

LOW4-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW4-4040-XL

LOW4-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

LOW4-8040

This OLTREMARE LOW4-8040 is an extra-low energy brackish water RO membrane element with a nominal area of 400 ft².

NANO7-2540

The Oltremare NANO7-2540 is an ultra-low energy nanofiltration spiral wound membrane element. It features a composite polyamide membrane with a fiberglassed.

NANO7-4040

NANO7-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

NANO7-8040

The OLTREMARE NANO7-8040 is an ultra-low energy nanofiltration element featuring a composite polyamide spiral-wound membrane.

NANO9-2514

The OLTREMARE NANO9-2514 is an ultra-low energy nanofiltration element designed for excellent ion selectivity.

NANO9-2540

This Oltremare NANO9-2540 is an ultra-low energy, excellent ion-selective nanofiltration element with a composite polyamide membrane and polypropylene brine spacer.

NANO9-4021

This NANO9-4021 is an ultra-low energy, spiral wound nanofiltration element with a composite polyamide membrane.

NANO9-4040

NANO9-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

NANO9-8040

The Oltremare NANO9-8040 is an ultra-low energy nanofiltration element with excellent ion selectivity, ideal for demanding water treatment applications.

OLTREcap-0640-M

This OLTREcap-0640-M is a submerged membrane module utilizing capillary PVDF membranes for wastewater treatment. It features permanently hydrophilic membranes.

OLTREcap-1030-P

The OLTRECAP-P Series consists of inside-out ultrafiltration capillary membranes with a permanently hydrophilic PS material and a 45,000 Dalton molecular weight cut off.

OLTREcap-1030-V

The OLTREcap-1030-V is an Outside-In Air Scour Ultrafiltration Membrane module with a PVDF capillary membrane configuration and 32.5 m² of filtration area.

SEA2-2521

The OLTREMARE SEA2-2521 is a spiral-wound, composite polyamide seawater element designed for high rejection and excellent productivity. It operates at 800 psi with 99.

SEA2-2540

The SEA2-2540 is a high-rejection spiral-wound reverse osmosis element designed for seawater desalination. It features a composite polyamide membrane.

SEA2-4021

The Oltremare SEA2-4021 is a spiral-wound seawater element designed for high rejection and excellent productivity.

SEA2-4040

This is a high rejection, excellent productivity seawater reverse osmosis element with a spiral wound configuration.

SEA5-2521

The Oltremare SEA5-2521 is a low energy seawater reverse osmosis element with very high productivity and excellent salt rejection.

SEA5-2540

The OLTREMARE SEA5-2540 is a low energy, high productivity spiral wound seawater element with excellent salt rejection.

SEA5-4021

This OLTREMARE SEA5-4021 is a low-energy, high-productivity spiral wound reverse osmosis membrane element designed for seawater applications.

SEA5-4040

SEA5-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

XL-1812

This Oltremare XL-1812 is a low energy spiral wound membrane element designed for brackish water reverse osmosis applications.

AI-ready Product Profiles

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82 profile cards

RO Membranes
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Product profile

AsHR-2540

The OLTREMARE AsHR-2540 is a spiral-wound nanofiltration element designed for high arsenic removal.

RO Membranes
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Product profile

AsHR-4040

AsHR-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

RO Membranes
OLTREMARE logo

Product profile

AsHR-8040

This spiral wound, composite polyamide membrane element is designed for high arsenic removal, achieving a minimum of 97% rejection.

RO Membranes
OLTREMARE logo

Product profile

BR2-2514

The BR2-2514 is a spiral wound, high rejection brackish water RO membrane element with a composite polyamide membrane and polypropylene brine spacer.

RO Membranes
OLTREMARE logo

Product profile

BR2-2521

The Oltremare BR2-2521 is a high rejection, high productivity brackish water reverse osmosis membrane element with a spiral wound configuration.

RO Membranes
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BR2-2540

The OLTREMARE BR2-2540 is a spiral wound brackish water element designed for high rejection and high productivity reverse osmosis applications.

Show remaining Select here your pré-selection profiles (76)
RO Membranes
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Product profile

BR2-4014

This Oltremare BR2-4014 is a spiral wound composite polyamide brackish water RO/NF membrane element designed for high rejection and productivity.

RO Membranes
OLTREMARE logo

Product profile

BR2-4021

The BR2-4021 is a spiral wound, composite polyamide brackish water membrane element designed for high rejection and productivity. It has a nominal membrane area of 35 ft².

RO Membranes
OLTREMARE logo

Product profile

BR2-4040

BR2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

RO Membranes
OLTREMARE logo

Product profile

BR2-8040

The Oltremare BR2-8040 is a spiral wound brackish water RO membrane element designed for high rejection and high productivity. It features a composite polyamide membrane.

RO Membranes
OLTREMARE logo

Product profile

BR3-8040

The OLTREMARE BR3-8040 is a spiral wound composite polyamide membrane element designed for brackish water applications, offering high rejection and excellent productivity.

RO Membranes
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Product profile

LOW1-2514

This OLTREMARE LOW1-2514 is a spiral-wound, low-energy reverse osmosis element designed for brackish water treatment with a composite polyamide membrane. It offers 99.

RO Membranes
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LOW1-2521

The OLTREMARE LOW1-2521 is a low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.

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LOW1-2540

This OLTREMARE LOW1-2540 is a low energy, spiral wound composite polyamide brackish water RO/NF membrane element.

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LOW1-4014

The Oltremare LOW1-4014 is a low energy, spiral wound reverse osmosis element designed for brackish water applications.

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LOW1-4021

This Oltremare LOW1-4021 is a spiral wound, low energy, brackish water reverse osmosis element with a composite polyamide membrane.

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LOW1-4040

This is a Low Energy, Very High Rejection brackish water reverse osmosis membrane element.

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LOW1-4641

The OLTREMARE LOW1-4641 is a low-energy, spiral-wound reverse osmosis membrane element designed for brackish water treatment.

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LOW1-8040

This Oltremare LOW1-8040 is a spiral-wound, low-energy brackish water RO/NF membrane element with very high rejection. It features a composite polyamide membrane.

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LOW2-2514

This is a low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.

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LOW2-2521

The OLTREMARE LOW2-2521 is a low-energy brackish water membrane element designed for reverse osmosis applications. This spiral wound composite polyamide element offers 99.

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LOW2-2540

This Oltremare LOW2-2540 is a low-energy brackish water reverse osmosis membrane element with spiral wound configuration.

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LOW2-4014

The OLTREMARE LOW2-4014 is a low energy, spiral wound brackish water reverse osmosis membrane element with a composite polyamide membrane.

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LOW2-4021

The Oltremare LOW2-4021 is a low-energy brackish water reverse osmosis membrane element with excellent rejection.

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LOW2-4040

LOW2-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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LOW2-8040

The OLTREMARE LOW2-8040 is a low-energy, brackish water reverse osmosis membrane element with excellent salt rejection.

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LOW3-2514

This OLTREMARE LOW3-2514 is a low energy, spiral wound brackish water RO/NF membrane element with composite polyamide, capable of 200 gpd nominal permeate flow at 150 psi.

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LOW3-2521

The LOW3-2521 is a spiral-wound, low-energy brackish water RO/NF membrane element with a composite polyamide membrane. It has a nominal salt rejection of 98.

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LOW3-2540

The OLTREMARE LOW3-2540 is a low energy, spiral wound brackish water membrane element with composite polyamide construction.

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LOW3-4014

This OLTREMARE LOW3-4014 is a spiral-wound, low-energy brackish water reverse osmosis membrane element utilizing composite polyamide.

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LOW3-4021

The LOW3-4021 is a spiral-wound, low-energy brackish water reverse osmosis element with a composite polyamide membrane.

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LOW3-4040

LOW3-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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LOW4-2514

The Oltremare LOW4-2514 is an extra low energy, spiral wound reverse osmosis membrane element designed for brackish water applications.

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LOW4-2521

The OLTREMARE LOW4-2521 is an extra low energy, brackish water reverse osmosis membrane element with excellent productivity.

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LOW4-2540

The OLTREMARE LOW4-2540 is an extra low energy spiral wound membrane element designed for brackish water reverse osmosis applications.

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LOW4-4014

The OLTREMARE LOW4-4014 is an extra low energy brackish water reverse osmosis membrane element with a composite polyamide construction.

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LOW4-4021

The LOW4-4021 is an extra low energy brackish water RO membrane element with excellent productivity.

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LOW4-4040

LOW4-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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LOW4-8040

This OLTREMARE LOW4-8040 is an extra-low energy brackish water RO membrane element with a nominal area of 400 ft².

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XL-1812

This Oltremare XL-1812 is a low energy spiral wound membrane element designed for brackish water reverse osmosis applications.

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Compact 2514

The Oltremare Compact 2514 is a spiral wound reverse osmosis membrane element with a composite polyamide membrane. It operates at a maximum temperature of 113 °F.

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Compact 2521

The Oltremare Compact 2521 is a spiral wound RO/NF membrane element with a composite polyamide membrane and polypropylene brine spacer.

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Compact 2540

The OLTREMARE COMPACT 2540 is a spiral-wound, composite polyamide membrane element designed for RO and NF applications. It has a nominal membrane area of 28 ft².

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Compact 4014

The Compact 4014 is a spiral-wound reverse osmosis membrane element with a composite polyamide membrane and polypropylene brine spacer.

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Compact 4021

The Oltremare Compact 4021 is a spiral wound composite polyamide membrane element designed for RO and NF applications.

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Compact 4040

Compact 4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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Compact NANO9-4040

Compact NANO9-4040 is a membrane housing or pressure vessel for around 210 psi RO/NF membrane systems duties, best compared by port format, element count.

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Compact XXL-1812

The OLTREMARE COMPACT XXL-1812 is a spiral wound composite polyamide reverse osmosis membrane element.

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NANO7-2540

The Oltremare NANO7-2540 is an ultra-low energy nanofiltration spiral wound membrane element. It features a composite polyamide membrane with a fiberglassed.

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NANO7-4040

NANO7-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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NANO7-8040

The OLTREMARE NANO7-8040 is an ultra-low energy nanofiltration element featuring a composite polyamide spiral-wound membrane.

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NANO9-2514

The OLTREMARE NANO9-2514 is an ultra-low energy nanofiltration element designed for excellent ion selectivity.

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NANO9-2540

This Oltremare NANO9-2540 is an ultra-low energy, excellent ion-selective nanofiltration element with a composite polyamide membrane and polypropylene brine spacer.

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NANO9-4021

This NANO9-4021 is an ultra-low energy, spiral wound nanofiltration element with a composite polyamide membrane.

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NANO9-4040

NANO9-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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NANO9-8040

The Oltremare NANO9-8040 is an ultra-low energy nanofiltration element with excellent ion selectivity, ideal for demanding water treatment applications.

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LOW1-4014-XL

This Oltremare LOW1-4014-XL is a spiral wound, extra area reverse osmosis element designed for brackish water applications.

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LOW1-4021-XL

This OLTREMARE LOW1-4021-XL is an extra-area, low-energy reverse osmosis membrane element designed for brackish water with very high salt rejection.

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LOW1-4040-XL

LOW1-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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LOW2-4014-XL

The OLTREMARE LOW2-4014-XL is an extra area, low energy spiral wound membrane element designed for brackish water applications with excellent salt rejection.

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LOW2-4021-XL

The OLTREMARE LOW2-4021-XL is an extra area, low energy reverse osmosis membrane element with composite polyamide construction.

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LOW2-4040-XL

LOW2-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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LOW3-4014-XL

The OLTREMARE LOW3-4014-XL is an extra-area, low-energy spiral wound reverse osmosis membrane element designed for brackish water applications.

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LOW3-4021-XL

This Oltremare LOW3-4021-XL is an extra-area, low-energy reverse osmosis brackish water element with composite polyamide membrane.

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LOW3-4040-XL

LOW3-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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LOW4-4014-XL

This OLTREMARE LOW4-4014-XL is an extra area, extra low energy spiral wound membrane element for brackish water applications. It features a composite polyamide membrane.

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LOW4-4021-XL

This OLTREMARE LOW4-4021-XL is an extra area, extra low energy spiral wound reverse osmosis membrane element designed for brackish water with a composite polyamide...

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LOW4-4040-XL

LOW4-4040-XL is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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FOUL1-2540

This OLTREMARE FOUL1-2540 is a low fouling, neutral charged, spiral wound brackish water membrane element for reverse osmosis applications.

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FOUL1-4040

FOUL1-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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FOUL1-8040

This Oltremare FOUL1-8040 is a spiral-wound, low-fouling brackish water reverse osmosis membrane element designed for efficiency.

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SEA2-2521

The OLTREMARE SEA2-2521 is a spiral-wound, composite polyamide seawater element designed for high rejection and excellent productivity. It operates at 800 psi with 99.

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SEA2-2540

The SEA2-2540 is a high-rejection spiral-wound reverse osmosis element designed for seawater desalination. It features a composite polyamide membrane.

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SEA2-4021

The Oltremare SEA2-4021 is a spiral-wound seawater element designed for high rejection and excellent productivity.

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SEA2-4040

This is a high rejection, excellent productivity seawater reverse osmosis element with a spiral wound configuration.

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SEA5-2521

The Oltremare SEA5-2521 is a low energy seawater reverse osmosis element with very high productivity and excellent salt rejection.

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SEA5-2540

The OLTREMARE SEA5-2540 is a low energy, high productivity spiral wound seawater element with excellent salt rejection.

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SEA5-4021

This OLTREMARE SEA5-4021 is a low-energy, high-productivity spiral wound reverse osmosis membrane element designed for seawater applications.

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SEA5-4040

SEA5-4040 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

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OLTREcap-1030-P

The OLTRECAP-P Series consists of inside-out ultrafiltration capillary membranes with a permanently hydrophilic PS material and a 45,000 Dalton molecular weight cut off.

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OLTREcap-1030-V

The OLTREcap-1030-V is an Outside-In Air Scour Ultrafiltration Membrane module with a PVDF capillary membrane configuration and 32.5 m² of filtration area.

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OLTREcap-0640-M

This OLTREcap-0640-M is a submerged membrane module utilizing capillary PVDF membranes for wastewater treatment. It features permanently hydrophilic membranes.