PWT - Forward thinking chemistry
Quality Innovation Performance & Knowledge
| Pretreatment Chemicals
| Membrane Cleaners
| Coagulants & Flocculants
| Membrane Preservatives
| ProDose XPRT Projection Software
Product selector - Find the right product
Southwest Chemistry Workshop
Provo Marriott Hotel and Conference Center, Provo, UT
June 17-20, 2019
SWMOA 2019 Annual Symposium
Riverside Convention Center, Riverside, CA
June 24-26, 2019
Introducing 3 new eco-friendly products...
OptiClean™ X Eco
Low pH cleaner
OptiClean™ Y Eco
High pH cleaner
To prevent scale and reduce cleaning requirements
Use PWT’s unique line of specialty antiscalant based on a unique dendrimer chemistry and proven formulationsDiscover our scale inhibitors
PWT develops and formulates specialty chemicals for membrane based water treatment systems. With a complete line of RO pretreatment and maintenance products, comprehensive analytical and technical capabilities, and a progressive research and development group, PWT offers solutions to maximize system performance.
Our blend of scale inhibitors and antiscalants are specifically designed to control scaling and reduce cleaning. Phosphate free and available in concentrated form, PWT’s products offer high performance. These products are available in liquid and powder form.Discover the complete product line
Offered in liquid and powder formulas, PWT’s specialty membrane cleaners are ideal for RO/NF and MF/UF membranes for removal of common to complex foulants.Discover the complete product line
These products are developed to improve efficiency of direct filtration processes to increase the removal of colloidal solids.Discover the complete product line
Qingdao SWRO Desalination Plant
Since June 2012, this desalination plant provide 100,000 m3 of drinking water per day to the 500,000 person of the city of Qingdao.Read the case study
Laboratory and field services
PWT has the expertise to perform numerous analyses in its fully equipped laboratory or on site at your plant. Objective, scientific and professional, our comprehensive reports will allow you to make the most informed decisions about the pretreatment and operation of your membrane system. In addition, we can determine the most effective cleaning regimen for your system using your membrane with our full scale cleaning system; and we can investigate the best antiscalant for your specific water source.
Trouble shooting guide
Having problems with your system? We can help, and quickly. Have a look at the broad trouble shooting guide we put together. With it, you should be able to get your system back on track.Use the trouble shooting guide
Operating a water treatment plant can sometimes be tricky. With that in mind, we created tools to help you with the maintenance of your membranes.
Calculate the amount of PWT antiscalant delivered by dosing pump from a dilution tankUse the right dosage