is it membrane only or entire assembly including house, spacer and seal?

Just the membrane. The housing is separate.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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Dow Filmtec BW30-4040 Brackish Water Industrial Reverse Osmosis Membrane

Dow Filmtec BW30-4040 Brackish Water Industrial Reverse Osmosis Membrane

Product ID: 81894987

Details

External Testing Certification
NSF
Item Weight
7 Pounds
Material
Polyamide
Product Benefits
Offers and in
Product Dimensions
4"D x 40"W x

💨Max 15 psig pressure drop

⚗️pH 1-13 cleaning range

🛡️34 mil thick feed spacer

2370.18 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

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Description

💧 Elevate your water filtration game with unmatched durability and clean power!

HARD SHELL DURABILITY - Built to withstand high pressure drops in multi-element systems
LOW FREE CHLORINE TOLERANCE - Operates safely with <0.1 ppm chlorine, protecting membrane integrity
ULTRA WIDE P H CLEANING RANGE - Clean effectively from pH 1 to 13, maximizing membrane lifespan
INDUSTRYS THICKEST FEED SPACER - 34 mil thickness reduces fouling for longer-lasting performance
CONSISTENT INDUSTRIAL PERFORMANCE - Engineered for reliable, high-efficiency brackish water filtration

The Dow Filmtec BW30-4040 is a robust brackish water reverse osmosis membrane featuring the industry's thickest 34 mil feed spacer to minimize fouling, a wide pH cleaning range (1-13) for versatile maintenance, and a hard shell design engineered to endure pressure drops up to 15 psig. Ideal for light industrial applications, it ensures consistent, high-performance filtration with NSF certification and low chlorine tolerance for extended membrane life.

Specifications

ASIN	B00D43H4WC
Best Sellers Rank	#655,767 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,964 in Replacement Under-Sink Water Filters
Brand Name	Dow Filmtec
Customer Reviews	4.1 4.1 out of 5 stars (7)
External Testing Certification	NSF
Item Dimensions D x W x H	4"D x 40"W x 4"H
Item Weight	7 Pounds
Manufacturer	Dow Filmtec
Manufacturer Part Number	CWD-FILMTEC-BW30-4040
Material Type	Polyamide Thin-Film Composite
Model Number	FILMTEC-BW30-4040
Number of Items	1
Product Benefits	Offers improved performance, enhanced cleaning capabilities, and durability in various conditions.
UPC	701003117848
Unit Count	1.0 Count

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Fantastic experience overall. Will recommend to friends and family.

1 month ago

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3 weeks ago

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2370.18 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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