Watersurplus product lines feature equipment from manufacturers liken GE, FilmTec, Global Filter, Purolite
FilmTec™ Corporation is a subsidiary of The Dow Chemical Company and part of the Dow Water Solutions business. FilmTec™ Corporation makes high-quality reverse osmosis and nanofiltration elements for a wide variety of industrial, municipal, commercial and home drinking water applications. Dow also produces DOWEX™ ion exchange resins, as well as a variety of specialty water separation products.

Dow customers are primarily original equipment manufacturers of water treatment systems, engineering companies that specialize in the design and installation of water treatment systems, water service companies that operate water treatment systems for industrial and other water end users, public and private water utilities and the military. Our customers serve a wide range of end users including power generation and semiconductor plants, chemical and process industries, municipalities, and other commercial and consumer customers.


Tech Library