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International brand dossier

Pentair X-Flow Modules

Pentair is a broad water equipment group whose water-treatment brands include control valves, softening components, filter housings and cartridges, pumps, membrane housings, and X-Flow membrane modules.

Its influence comes from installed-base breadth: many residential, commercial, industrial, and packaged water systems are designed around Pentair components, so selection often depends on service parts, controls, and compatibility as much as on the individual product rating.

Pentair X-Flow Modules's position in ultrafiltration modules is defined by product families such as hollow-fiber, capillary, submerged, pressurized, and MBR-related UF membrane modules.The portfolio is best understood inside pretreatment, reuse, drinking water clarification, MBR solids separation, turbidity control, and pathogen barrier service, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.Representative series on this page include Aquaflex 20, Aquaflex 40 and Aquaflex 55.

14

Indexed models

1

Product families

0

Subgroups

Model index

Product range and selection

How to choose Pentair X-Flow UF Modules

This section answers two questions: which main product families Pentair X-Flow 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 General. 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 module format, flux target, backwash strategy, and chemical tolerance. 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.

General

14 models in this family. Representative models: Aquaflex 20, Aquaflex 40, Aquaflex 55.

Quick Model Index

Fast lookup for 14 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

General

14 indexed models

ModelApplicationSources
Aquaflex 20The Aquaflex 20 is an ultrafiltration module for process and potable water applications.
Aquaflex 40The Aquaflex 40 is an ultrafiltration module designed for process and potable water production.
Aquaflex 55The Aquaflex 55 is an ultrafiltration module designed for process and potable water production, featuring a PES/PVP membrane with a nominal pore size of 20 nm.
Aquaflex 64The Aquaflex 64 is an ultrafiltration (UF) module designed for process and potable water production.
XIGA 40The Pentair X-Flow XIGA 40 is an ultrafiltration module designed for process and potable water filtration.
XIGA 55The Pentair X-Flow XIGA 55 is a hydrophilic PES/PVP ultrafiltration membrane module designed for process and potable water filtration applications.
XIGA 64The Pentair X-Flow XIGA 64 is an ultrafiltration membrane module for process and potable water filtration, featuring a PES/PVP membrane with a nominal pore size of 20 nm.
Compact 33VThe Compact 33V is an 8-inch ultrafiltration module featuring a hydrophilic PVDF membrane with a 30 nm pore size for water purification applications.
HFW1000The Pentair X-Flow HFW 1000 is a nanofiltration module for process and potable water production, removing color and providing >4-log virus reduction.
R-100 1.5 MFThe Pentair X-Flow R-100 is a 6" stainless steel microfiltration module designed for aqueous solutions and beverages. This 1.5 MF version offers 9.
R-21 0.83UFCThe R-21 0.83UFC is a polyvinylpyrrolidone and polyethersulfone ultrafiltration module designed for process water production from surface water or WWTP effluent.
RX-300 1.5UFCThe Pentair X-Flow RX-300 1.5UFC is an ultrafiltration pilot module designed for producing process and potable water from various It features a PES/PVP membrane with a 1.
RX-300 0.83UFCThe Pentair X-Flow RX300 0.83UFC is an ultrafiltration pilot module designed for process and potable water production. Its construction includes a PSF housing.
S-14The S-14 is a microfiltration module designed for beer clarification, featuring a hydrophilic PES/PVP membrane. Available in Type 1 with PSF end caps and DIN tri-clamps.

Brand Technical Documents

14 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.

Aquaflex 20

The Aquaflex 20 is an ultrafiltration module for process and potable water applications.

Aquaflex 40

The Aquaflex 40 is an ultrafiltration module designed for process and potable water production.

Aquaflex 55

The Aquaflex 55 is an ultrafiltration module designed for process and potable water production, featuring a PES/PVP membrane with a nominal pore size of 20 nm.

Aquaflex 64

The Aquaflex 64 is an ultrafiltration (UF) module designed for process and potable water production.

Compact 33V

The Compact 33V is an 8-inch ultrafiltration module featuring a hydrophilic PVDF membrane with a 30 nm pore size for water purification applications.

HFW1000

The Pentair X-Flow HFW 1000 is a nanofiltration module for process and potable water production, removing color and providing >4-log virus reduction.

R-100 1.5 MF

The Pentair X-Flow R-100 is a 6" stainless steel microfiltration module designed for aqueous solutions and beverages. This 1.5 MF version offers 9.

R-21 0.83UFC

The R-21 0.83UFC is a polyvinylpyrrolidone and polyethersulfone ultrafiltration module designed for process water production from surface water or WWTP effluent.

RX-300 0.83UFC

The Pentair X-Flow RX300 0.83UFC is an ultrafiltration pilot module designed for process and potable water production. Its construction includes a PSF housing.

RX-300 1.5UFC

The Pentair X-Flow RX-300 1.5UFC is an ultrafiltration pilot module designed for producing process and potable water from various It features a PES/PVP membrane with a 1.

S-14

The S-14 is a microfiltration module designed for beer clarification, featuring a hydrophilic PES/PVP membrane. Available in Type 1 with PSF end caps and DIN tri-clamps.

XIGA 40

The Pentair X-Flow XIGA 40 is an ultrafiltration module designed for process and potable water filtration.

XIGA 55

The Pentair X-Flow XIGA 55 is a hydrophilic PES/PVP ultrafiltration membrane module designed for process and potable water filtration applications.

XIGA 64

The Pentair X-Flow XIGA 64 is an ultrafiltration membrane module for process and potable water filtration, featuring a PES/PVP membrane with a nominal pore size of 20 nm.

AI-ready Product Profiles

Product cards for screening and future AI matching

These cards are designed as reusable product profiles: the same format can later appear in AI search results, shortlist views, and assisted product matching.

General

14 profile cards

UF Modules
Pentair logo

Product profile

Aquaflex 20

The Aquaflex 20 is an ultrafiltration module for process and potable water applications.

UF Modules
Pentair logo

Product profile

Aquaflex 40

The Aquaflex 40 is an ultrafiltration module designed for process and potable water production.

UF Modules
Pentair logo

Product profile

Aquaflex 55

The Aquaflex 55 is an ultrafiltration module designed for process and potable water production, featuring a PES/PVP membrane with a nominal pore size of 20 nm.

UF Modules
Pentair logo

Product profile

Aquaflex 64

The Aquaflex 64 is an ultrafiltration (UF) module designed for process and potable water production.

UF Modules
Pentair logo

Product profile

XIGA 40

The Pentair X-Flow XIGA 40 is an ultrafiltration module designed for process and potable water filtration.

UF Modules
Pentair logo

Product profile

XIGA 55

The Pentair X-Flow XIGA 55 is a hydrophilic PES/PVP ultrafiltration membrane module designed for process and potable water filtration applications.

Show remaining General profiles (8)
UF Modules
Pentair logo

Product profile

XIGA 64

The Pentair X-Flow XIGA 64 is an ultrafiltration membrane module for process and potable water filtration, featuring a PES/PVP membrane with a nominal pore size of 20 nm.

UF Modules
Pentair logo

Product profile

Compact 33V

The Compact 33V is an 8-inch ultrafiltration module featuring a hydrophilic PVDF membrane with a 30 nm pore size for water purification applications.

UF Modules
Pentair logo

Product profile

HFW1000

The Pentair X-Flow HFW 1000 is a nanofiltration module for process and potable water production, removing color and providing >4-log virus reduction.

UF Modules
Pentair logo

Product profile

R-100 1.5 MF

The Pentair X-Flow R-100 is a 6" stainless steel microfiltration module designed for aqueous solutions and beverages. This 1.5 MF version offers 9.

UF Modules
Pentair logo

Product profile

R-21 0.83UFC

The R-21 0.83UFC is a polyvinylpyrrolidone and polyethersulfone ultrafiltration module designed for process water production from surface water or WWTP effluent.

UF Modules
Pentair logo

Product profile

RX-300 1.5UFC

The Pentair X-Flow RX-300 1.5UFC is an ultrafiltration pilot module designed for producing process and potable water from various It features a PES/PVP membrane with a 1.

UF Modules
Pentair logo

Product profile

RX-300 0.83UFC

The Pentair X-Flow RX300 0.83UFC is an ultrafiltration pilot module designed for process and potable water production. Its construction includes a PSF housing.

UF Modules
Pentair logo

Product profile

S-14

The S-14 is a microfiltration module designed for beer clarification, featuring a hydrophilic PES/PVP membrane. Available in Type 1 with PSF end caps and DIN tri-clamps.