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Dow

BW30-400 Dow FilmTec™ 10,500 GPD at 225 PSI 8 x 40 inch Membranes

Regular price $717.75 USD
Regular price Sale price $717.75 USD
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The Dow FilmTec BW30-400 is the industry-standard, high-rejection Reverse Osmosis (RO) element for treating brackish water in large commercial and industrial systems. As an 8-inch diameter by 40-inch long element, the BW30-400 features a highly effective thin-film composite (TFC) membrane that delivers superior water quality and proven durability.

This element is designed for optimal performance, providing a high nominal flow rate of 10,000 GPD and achieving a stabilized salt rejection of under standard test conditions (225 PSI). Its robust construction and reliable performance make it the preferred choice for a wide range of applications, including municipal drinking water, industrial process water purification, power generation, and wastewater reclamation. The BW30-400 offers excellent value and is known for its long service life and high active membrane area.

 

Specifications Table

 

Characteristic

Specification

Units / Notes

Model

BW30-400

Standard Brackish Water RO

Membrane Type

Polyamide Thin-Film Composite

Fiberglass Outer Wrap

Element Dimensions (Nominal)

 

inches

Active Area

400 (37)

sq ft (sq m)

Permeate Flow Rate (Nominal)

10,000 (38)

GPD (m3/day). tolerance

Stabilized Salt Rejection

 

(Minimum )

Applied Pressure (Test)

225 (15.5)

PSI (Bar)

Max Operating Pressure

600 (41)

PSI (Bar)

Max Operating Temperature

113 (45)

F (C)

Continuous pH Range

 

-

Max Feed Flow Rate

75 (17)

GPM (m3/hr)

 

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