PWT - Forward thinking chemistry

Seminar Aladyr - Treatment of Water Reuse and Effluents

May 23-24, Cali, Columbia

Have a look at the event program

CaribDA 2018 – Biennial Conference & Exposition

29th May – 1st June 2018
Santa Barbara Beach & Golf Resort, Curaçao
Booth #300

See the Floor Plan

Aquatech China

31 May – 2 June 2018
National Exhibition and Convention Center, Shanghai, China

Register your free visit today

FEW - International Fuel Ethanol Workshop & Expo

June 11-13 2018
CenturyLink Center, Omaha, Nebraska
Booth #2010

Have a Look at the Agenda

IDA International Conference on Water Reuse and Recycling

June 24-27, 2018
Meliá Valencia, Valencia, Spain

Consult the Advance Program

SWMOA 2018 Annual Symposium

June 25-27, 2018
Riverside Convention Center, Riverside, California

Register for the Best Tasting Membrane Water Competition

Singapore International Water Week

July 8-12, 2018
Sands Expo and Convention Centre, Marina Bay Sands, Singapore
Booth #B2-W25

Learn more about the event

Seminar Aladyr - Treatment of Water Reuse and Effluents

August 8-9, Lima, Peru

See the event details

Introducing 3 new eco-friendly products...

OptiClean™ X Eco
Low pH cleaner

OptiClean™ Y Eco
High pH cleaner

OptiClean™ N
Enzymatic cleaner

Discover our new OptiClean products

To prevent scale and reduce cleaning requirements

Use PWT’s unique line of specialty antiscalant based on a unique dendrimer chemistry and proven formulations

Discover our scale inhibitors

ProDose XPRT 2.0

Scaling prediction software

Get ProDose XPRT

For optimal results, use specialty cleaners

Discover our complete line of membrane-safe cleaners and minimize your chemical use today.

Specialty Cleaners

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.

Products

Membrane Pretreatment Chemicals

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

Membrane Cleaners

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

Coagulants & Flocculants

These products are developed to improve efficiency of direct filtration processes to increase the removal of colloidal solids.

Discover the complete product line

Membrane Preservatives

PWT’s liquid and powder membrane preservatives allow membranes to be stored for short and extended periods of time without loss of performance.

Discover the complete product line

Product Selector

Need help identifying the appropriate product for your system?

Search no more, we have the answer! Answer a few specific questions and we will indicate which product is best suited for your situation.

Find the right product

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Case study

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

Online tools

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.

DILUTION & DOSAGE CALCULATOR

Calculate the amount of PWT antiscalant delivered by dosing pump from a dilution tank

Use the right dosage

CIP CALCULATOR

Calculate the weight/volume of chemical cleaner to be added in the CIP tank.

Calculate CIP