I believe it's like 2 GPM with one membrane. It adds if you have more membranes in your system.

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Sponsored Ad - BW-4040, 4 x 40 RO Membrane for Desalination of Brackish Water, BW 4040 Reverse Osmosis Membrane for Whole House, Municipal water, NSF Certified, 99.5% Desalination Rate, 2400 GPD

Sponsored Ad - BW-4040, 4 x 40 RO Membrane for Desalination of Brackish Water, BW 4040 Reverse Osmosis Membrane for Whole House, Municipal water, NSF Certified, 99.5% Desalination Rate, 2400 GPD

Product ID: 525928916

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Details

Material
Fiberglass
Product Dimensions
4"D x 4"W x
Item Weight
7 Pounds
External Testing Certification
ISO 9001
Product Benefits
Removes Rust

💧2400 GPD high water yield

🔬0.0001 micron filtration precision

🛡️99.5% desalination rate

Frequently Bought Together

BW-4040, BW-4040 Reverse Osmosis Membrane for Desalination of Brackish Water, 4x40 Reverse Osmosis Membrane for Commercial, Industrial, Whole House, NSF Certified, 99.5% Desalination Rate, 2400 GPD

Max Water - Heavy Duty - Reverse Osmosis 4040 Membrane Housing - 4" x 40" good for industrial use - 4040 housing

Description

💧 Pure Power, Perfect Performance – Don’t Get Left Thirsty!

ULTRA HIGH WATER OUTPUT - Delivers a powerful 2400 gallons per day to keep your operations flowing seamlessly.
DURABLE FIBERGLASS HOUSING - Built tough with corrosion-resistant fiberglass and easy-swap end caps for hassle-free maintenance.
CERTIFIED FOOD GRADE SAFETY - NSF & ISO 9001 certified with BPA-free materials for health-conscious, worry-free use.
VERSATILE INDUSTRIAL STRENGTH - Perfect for commercial, industrial, agricultural, and whole-house applications—future-proof your water supply.
PRECISION FILTRATION TECHNOLOGY - Filters down to 0.0001 microns, ensuring the purest water free from impurities and rust.

The BW-4040 Reverse Osmosis Membrane is a commercial-grade filtration powerhouse, delivering up to 2400 gallons per day with a 99.5% desalination rate. Engineered with ultra-fine 0.0001 micron precision filtration and housed in durable, BPA-free fiberglass, it ensures safe, clean water for industrial, agricultural, and residential needs. Certified to ISO 9001 standards, this membrane combines longevity, efficiency, and easy maintenance to keep your water pure and your business ahead.

Specifications

Item Dimensions D x W x H	4"D x 4"W x 40"H
External Testing Certification	ISO 9001
Material Type	Fiberglass

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