Membrane Treatment
- Membrane Scale Control
- Membrane Bio Control
- Membrane Cleaning
- Membrane Pretreatment
- Membrane Post Treatment
- Membrane Bioreactor
- TRASAR® Pen Fluorometer for Reverse Osmosis
Contact Information
Global Nalco LocationsLocal Sales Offices
Energy Services Contacts
Nalco Company
WPS Headquarters
1601 W. Diehl Road
Naperville, Il 60563-1198
630-305-1000 Phone
630-305-2900 Fax
Nalco Energy Services Headquarters
7705 Highway 90-A
Sugar Land, TX 77478
281-263-7000 Phone
Membrane Bio Control
Biofouling is inevitable in every membrane system, however, using Nalco's PermaCare biocides you can minimize the impact of biogrowth on the operation of your RO system. The right biocide program can reduce your need for membrane cleaning, reducing your overall cost of operation. Our PermaCare biocides are membrane safe and can be used online or offline.
Always verify regulatory requirements and membrane compatibility before implementing a biocide program. Contact us for more information.

