RO Membrane Cleaners
19 models in this family. Representative models: Permaclean 33, Permaclean 67, Permaclean 77.
International brand dossier
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
Product range and selection
This section answers two questions: which main product families ECOLAB offers, and which parameters to compare before choosing a specific model.
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.
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.
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
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.
19 indexed models
| Model | Application | Sources |
|---|---|---|
| Permaclean 33 | Permaclean 33 is an RO membrane cleaning compound approved by NSF for potable applications, effective against iron and carbonate scale. | |
| 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 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. | |
| PermaClean 391 T | PermaClean 391 T is an RO membrane antiscalant designed to minimize carbonate and sulfate scaling in water treatment systems. | |
| PermaClean 900 | PermaClean 900 is an RO permeate corrosion inhibitor designed for mild steel distribution systems. | |
| PermaClean 1020 T | PermaTreat PC-1020T is an RO membrane antiscalant designed to inhibit scale formation and fouling in reverse osmosis systems. | |
| P3-Ultrasil 73 | P3-Ultrasil 73 is an acid, surfactant-based liquid cleaner designed for membrane filtration plants in the dairy and beverage industries. | |
| P3-Ultrasil 110 | P3-Ultrasil 110 is an alkaline, liquid detergent for membrane filtration plants, particularly in the Dairy and Beverage Industries. | |
| P3-Oxionia Active | P3-Oxionia Active is a liquid, acidic disinfectant based on hydrogen peroxide/peracetic acid for the food industry. | |
| 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. |
Brand Technical Documents
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 is a tagged polymeric dispersant designed for high-stress open recirculating cooling systems.
is a cooling water corrosion inhibitor designed for open recirculating systems under high stress conditions.
Nalco 3434 is a liquid cooling water biocide that maintains system efficiency by preventing microbial fouling and corrosion.
Nalco 7330 is a broad-spectrum, nonoxidizing biocide formulated for recirculating cooling towers, closed loop systems, air washers, and brewery pasteurizers.
Nalco 73500 is a cooling water biocide utilizing glutaraldehyde to prevent microbiological growth and maintain system efficiency.
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 is a liquid boiler oxygen scavenger that removes oxygen from feedwater through chemical reaction.
P3-Oxionia Active is a liquid, acidic disinfectant based on hydrogen peroxide/peracetic acid for the food industry.
P3-Ultrasil 110 is an alkaline, liquid detergent for membrane filtration plants, particularly in the Dairy and Beverage Industries.
P3-Ultrasil 73 is an acid, surfactant-based liquid cleaner designed for membrane filtration plants in the dairy and beverage industries.
PermaTreat PC-1020T is an RO membrane antiscalant designed to inhibit scale formation and fouling in reverse osmosis systems.
Permaclean 33 is an RO membrane cleaning compound approved by NSF for potable applications, effective against iron and carbonate scale.
PermaClean 391 T is an RO membrane antiscalant designed to minimize carbonate and sulfate scaling in water treatment systems.
PermaClean PC-67 is an organic anionic surfactant-based RO membrane cleaning compound approved by NSF for potable treatment applications.
Permaclean PC-77 is an RO membrane cleaning compound approved by NSF for potable water treatment.
PermaClean 87 is an NSF-approved RO membrane cleaning compound designed to remove iron fouling and carbonate scale.
PermaClean 900 is an RO permeate corrosion inhibitor designed for mild steel distribution systems.
PermaClean PC-98 Plus is an RO membrane cleaning compound designed to remove organic and microbiological foulants.
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
These cards are designed as reusable product profiles: the same format can later appear in AI search results, shortlist views, and assisted product matching.
19 profile cards
Product profile
Permaclean 33 is an RO membrane cleaning compound approved by NSF for potable applications, effective against iron and carbonate scale.
Product profile
PermaClean PC-67 is an organic anionic surfactant-based RO membrane cleaning compound approved by NSF for potable treatment applications.
Product profile
Permaclean PC-77 is an RO membrane cleaning compound approved by NSF for potable water treatment.
Product profile
PermaClean 87 is an NSF-approved RO membrane cleaning compound designed to remove iron fouling and carbonate scale.
Product profile
PermaClean PC-98 Plus is an RO membrane cleaning compound designed to remove organic and microbiological foulants.
Product profile
PermaTreat PC-191T is an RO membrane antiscalant designed to inhibit carbonate and sulfate scaling and replace the need for acid dosing.
Product profile
PermaClean 391 T is an RO membrane antiscalant designed to minimize carbonate and sulfate scaling in water treatment systems.
Product profile
PermaClean 900 is an RO permeate corrosion inhibitor designed for mild steel distribution systems.
Product profile
PermaTreat PC-1020T is an RO membrane antiscalant designed to inhibit scale formation and fouling in reverse osmosis systems.
Product profile
P3-Ultrasil 73 is an acid, surfactant-based liquid cleaner designed for membrane filtration plants in the dairy and beverage industries.
Product profile
P3-Ultrasil 110 is an alkaline, liquid detergent for membrane filtration plants, particularly in the Dairy and Beverage Industries.
Product profile
P3-Oxionia Active is a liquid, acidic disinfectant based on hydrogen peroxide/peracetic acid for the food industry.
Product profile
3D TRASAR 3DT120 is a tagged polymeric dispersant designed for high-stress open recirculating cooling systems.
Product profile
is a cooling water corrosion inhibitor designed for open recirculating systems under high stress conditions.
Product profile
Nalco 3434 is a liquid cooling water biocide that maintains system efficiency by preventing microbial fouling and corrosion.
Product profile
Nalco 7330 is a broad-spectrum, nonoxidizing biocide formulated for recirculating cooling towers, closed loop systems, air washers, and brewery pasteurizers.
Product profile
Nalco 73500 is a cooling water biocide utilizing glutaraldehyde to prevent microbiological growth and maintain system efficiency.
Product profile
Nalco 77352 is a cooling water biocide designed to prevent microbiological growth and maintain system efficiency. This product is effective at higher pH values.
Product profile
Nalco Elimin-OX is a liquid boiler oxygen scavenger that removes oxygen from feedwater through chemical reaction.