Water Pro 4040 BW Reverse Osmosis Membrane

The Water Pro 4040 BW membrane is designed for brackish water treatment in industrial and commercial applications.
Made with TFC (Thin Film Composite) material, it provides excellent salt rejection even in high-TDS water.
Compatible with standard 4040 vessels, it’s ideal for well water, process water, greenhouses, and manufacturing.
Built for durability and continuous operation, it's a solid solution for challenging water conditions.

Summary Sheet

• Brand: Water Pro

• Model: 4040 BW (Brackish Water)

• Type: Industrial reverse osmosis membrane

• Applications: Brackish water, wells, industrial process water

• Size: 4" diameter x 40" length

• Compatibility: 4040 vessel

• Material: TFC (Thin Film Composite)

• Output: 2,500–3,000 GPD (approx. 9,500–11,400 L/day)

• Salt rejection: up to 98%