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International brand dossier

ECOLAB

Ecolab / Nalco Water is a global water and process-treatment chemistry platform; Nalco traces its company history to 1928 and describes its evolution into a leading water-treatment and process-improvement organization.

In industrial water it is influential where chemistry, monitoring, digital service tools, and field support are purchased as an operating program.ECOLAB's position in water treatment chemicals is defined by product families such as RO Membrane Cleaners.

The portfolio is best understood inside RO/NF membrane operation, cooling and boiler water programs, pretreatment, cleaning, and plant reliability work, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.Representative series on this page include Permaclean 33, Permaclean 67 and Permaclean 77.Engineers should first compare target foulants, chemical function, dosage window, compatibility, and field support.These cues help users understand the brand's strongest fit before moving into the model index and product cards for finer comparison.

19

Indexed models

1

Product families

0

Subgroups

Model index

Product range and selection

How to choose ECOLAB Chemicals

This section answers two questions: which main product families ECOLAB 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 RO Membrane Cleaners. 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 water analysis, dose range, compatibility, and cleaning objective. 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.

RO Membrane Cleaners

19 models in this family. Representative models: Permaclean 33, Permaclean 67, Permaclean 77.

Quick Model Index

Fast lookup for 19 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

RO Membrane Cleaners

19 indexed models

ModelApplicationSources
Permaclean 33Permaclean 33 is an RO membrane cleaning compound approved by NSF for potable applications, effective against iron and carbonate scale.
Permaclean 67PermaClean PC-67 is an organic anionic surfactant-based RO membrane cleaning compound approved by NSF for potable treatment applications.
Permaclean 77Permaclean PC-77 is an RO membrane cleaning compound approved by NSF for potable water treatment.
PermaClean 87PermaClean 87 is an NSF-approved RO membrane cleaning compound designed to remove iron fouling and carbonate scale.
Permaclean 98 PlusPermaClean PC-98 Plus is an RO membrane cleaning compound designed to remove organic and microbiological foulants.
Permatreat 191 TPermaTreat PC-191T is an RO membrane antiscalant designed to inhibit carbonate and sulfate scaling and replace the need for acid dosing.
PermaClean 391 TPermaClean 391 T is an RO membrane antiscalant designed to minimize carbonate and sulfate scaling in water treatment systems.
PermaClean 900PermaClean 900 is an RO permeate corrosion inhibitor designed for mild steel distribution systems.
PermaClean 1020 TPermaTreat PC-1020T is an RO membrane antiscalant designed to inhibit scale formation and fouling in reverse osmosis systems.
P3-Ultrasil 73P3-Ultrasil 73 is an acid, surfactant-based liquid cleaner designed for membrane filtration plants in the dairy and beverage industries.
P3-Ultrasil 110P3-Ultrasil 110 is an alkaline, liquid detergent for membrane filtration plants, particularly in the Dairy and Beverage Industries.
P3-Oxionia ActiveP3-Oxionia Active is a liquid, acidic disinfectant based on hydrogen peroxide/peracetic acid for the food industry.
3D Trasar 3DT1203D TRASAR 3DT120 is a tagged polymeric dispersant designed for high-stress open recirculating cooling systems.
3D Trasar 3DT129is a cooling water corrosion inhibitor designed for open recirculating systems under high stress conditions.
Nalco 3434Nalco 3434 is a liquid cooling water biocide that maintains system efficiency by preventing microbial fouling and corrosion.
Nalco 7330Nalco 7330 is a broad-spectrum, nonoxidizing biocide formulated for recirculating cooling towers, closed loop systems, air washers, and brewery pasteurizers.
Nalco 73500Nalco 73500 is a cooling water biocide utilizing glutaraldehyde to prevent microbiological growth and maintain system efficiency.
Nalco 77352Nalco 77352 is a cooling water biocide designed to prevent microbiological growth and maintain system efficiency. This product is effective at higher pH values.
Nalco Elimin-OXNalco Elimin-OX is a liquid boiler oxygen scavenger that removes oxygen from feedwater through chemical reaction.

Brand Technical Documents

19 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.

3D Trasar 3DT120

3D TRASAR 3DT120 is a tagged polymeric dispersant designed for high-stress open recirculating cooling systems.

3D Trasar 3DT129

is a cooling water corrosion inhibitor designed for open recirculating systems under high stress conditions.

Nalco 3434

Nalco 3434 is a liquid cooling water biocide that maintains system efficiency by preventing microbial fouling and corrosion.

Nalco 7330

Nalco 7330 is a broad-spectrum, nonoxidizing biocide formulated for recirculating cooling towers, closed loop systems, air washers, and brewery pasteurizers.

Nalco 73500

Nalco 73500 is a cooling water biocide utilizing glutaraldehyde to prevent microbiological growth and maintain system efficiency.

Nalco 77352

Nalco 77352 is a cooling water biocide designed to prevent microbiological growth and maintain system efficiency. This product is effective at higher pH values.

Nalco Elimin-OX

Nalco Elimin-OX is a liquid boiler oxygen scavenger that removes oxygen from feedwater through chemical reaction.

P3-Oxionia Active

P3-Oxionia Active is a liquid, acidic disinfectant based on hydrogen peroxide/peracetic acid for the food industry.

P3-Ultrasil 110

P3-Ultrasil 110 is an alkaline, liquid detergent for membrane filtration plants, particularly in the Dairy and Beverage Industries.

P3-Ultrasil 73

P3-Ultrasil 73 is an acid, surfactant-based liquid cleaner designed for membrane filtration plants in the dairy and beverage industries.

PermaClean 1020 T

PermaTreat PC-1020T is an RO membrane antiscalant designed to inhibit scale formation and fouling in reverse osmosis systems.

Permaclean 33

Permaclean 33 is an RO membrane cleaning compound approved by NSF for potable applications, effective against iron and carbonate scale.

PermaClean 391 T

PermaClean 391 T is an RO membrane antiscalant designed to minimize carbonate and sulfate scaling in water treatment systems.

Permaclean 67

PermaClean PC-67 is an organic anionic surfactant-based RO membrane cleaning compound approved by NSF for potable treatment applications.

Permaclean 77

Permaclean PC-77 is an RO membrane cleaning compound approved by NSF for potable water treatment.

PermaClean 87

PermaClean 87 is an NSF-approved RO membrane cleaning compound designed to remove iron fouling and carbonate scale.

PermaClean 900

PermaClean 900 is an RO permeate corrosion inhibitor designed for mild steel distribution systems.

Permaclean 98 Plus

PermaClean PC-98 Plus is an RO membrane cleaning compound designed to remove organic and microbiological foulants.

Permatreat 191 T

PermaTreat PC-191T is an RO membrane antiscalant designed to inhibit carbonate and sulfate scaling and replace the need for acid dosing.

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.

RO Membrane Cleaners

19 profile cards

Chemicals
Ecolab logo

Product profile

Permaclean 33

Permaclean 33 is an RO membrane cleaning compound approved by NSF for potable applications, effective against iron and carbonate scale.

Chemicals
Ecolab logo

Product profile

Permaclean 67

PermaClean PC-67 is an organic anionic surfactant-based RO membrane cleaning compound approved by NSF for potable treatment applications.

Chemicals
Ecolab logo

Product profile

Permaclean 77

Permaclean PC-77 is an RO membrane cleaning compound approved by NSF for potable water treatment.

Chemicals
Ecolab logo

Product profile

PermaClean 87

PermaClean 87 is an NSF-approved RO membrane cleaning compound designed to remove iron fouling and carbonate scale.

Chemicals
Ecolab logo

Product profile

Permaclean 98 Plus

PermaClean PC-98 Plus is an RO membrane cleaning compound designed to remove organic and microbiological foulants.

Chemicals
Ecolab logo

Product profile

Permatreat 191 T

PermaTreat PC-191T is an RO membrane antiscalant designed to inhibit carbonate and sulfate scaling and replace the need for acid dosing.

Show remaining RO Membrane Cleaners profiles (13)
Chemicals
Ecolab logo

Product profile

PermaClean 391 T

PermaClean 391 T is an RO membrane antiscalant designed to minimize carbonate and sulfate scaling in water treatment systems.

Chemicals
Ecolab logo

Product profile

PermaClean 900

PermaClean 900 is an RO permeate corrosion inhibitor designed for mild steel distribution systems.

Chemicals
Ecolab logo

Product profile

PermaClean 1020 T

PermaTreat PC-1020T is an RO membrane antiscalant designed to inhibit scale formation and fouling in reverse osmosis systems.

Chemicals
Ecolab logo

Product profile

P3-Ultrasil 73

P3-Ultrasil 73 is an acid, surfactant-based liquid cleaner designed for membrane filtration plants in the dairy and beverage industries.

Chemicals
Ecolab logo

Product profile

P3-Ultrasil 110

P3-Ultrasil 110 is an alkaline, liquid detergent for membrane filtration plants, particularly in the Dairy and Beverage Industries.

Chemicals
Ecolab logo

Product profile

P3-Oxionia Active

P3-Oxionia Active is a liquid, acidic disinfectant based on hydrogen peroxide/peracetic acid for the food industry.

Chemicals
Ecolab logo

Product profile

3D Trasar 3DT120

3D TRASAR 3DT120 is a tagged polymeric dispersant designed for high-stress open recirculating cooling systems.

Chemicals
Ecolab logo

Product profile

3D Trasar 3DT129

is a cooling water corrosion inhibitor designed for open recirculating systems under high stress conditions.

Chemicals
Ecolab logo

Product profile

Nalco 3434

Nalco 3434 is a liquid cooling water biocide that maintains system efficiency by preventing microbial fouling and corrosion.

Chemicals
Ecolab logo

Product profile

Nalco 7330

Nalco 7330 is a broad-spectrum, nonoxidizing biocide formulated for recirculating cooling towers, closed loop systems, air washers, and brewery pasteurizers.

Chemicals
Ecolab logo

Product profile

Nalco 73500

Nalco 73500 is a cooling water biocide utilizing glutaraldehyde to prevent microbiological growth and maintain system efficiency.

Chemicals
Ecolab logo

Product profile

Nalco 77352

Nalco 77352 is a cooling water biocide designed to prevent microbiological growth and maintain system efficiency. This product is effective at higher pH values.

Chemicals
Ecolab logo

Product profile

Nalco Elimin-OX

Nalco Elimin-OX is a liquid boiler oxygen scavenger that removes oxygen from feedwater through chemical reaction.