Dow Filmtec RO Membrane Bw30-4040

DOW FILMTEC brackish water reverse osmosis membrane elements provide consistent system
Performance in light industrial applications.

DOW FILMTEC BW30-4040 is an industry standard for reliable operation and production of high
Quality water.
Offering a hard shell exterior for extra strength.
Elements with a hard shell exterior are recommended for systems with multiple-element housings
Containing three or more membranes, as they are designed to withstand higher pressure drops.


Product Specifications
1. Permeate flow and salt rejection based on the following test conditions: 2, 000 ppm NaCl, applied pressure: 225 psig (15.5 bar) for BW30-4040 with recovery 15%
2. Permeate flows for individual elements may vary +/-20%.