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

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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 pressure drop 15 psig

⚗️Wide pH cleaning range (1-13)

🛡️Industry's thickest 34 mil feed spacer

492170CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered 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 Senegal.

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Description

💧 Elevate your water filtration game with industrial-grade resilience!

VERSATILE CLEANING POWER - Operates across extreme pH 1-13 for deep, effective membrane cleaning
ULTRA LOW CHLORINE TOLERANCE - Protects membrane integrity with <0.1 ppm free chlorine tolerance
UNMATCHED FOULING RESISTANCE - Thick 34 mil feed spacer reduces clogging for longer life
TRUSTED INDUSTRIAL PERFORMANCE - Consistent, reliable filtration for light industrial brackish water applications
BUILT FOR HIGH PRESSURE SYSTEMS - Hard shell design withstands up to 15 psig pressure drop with ease

The Dow Filmtec BW30-4040 is a premium brackish water reverse osmosis membrane featuring the industry's thickest 34 mil feed spacer for superior fouling resistance, a robust hard shell exterior designed for multi-element housings, and a wide pH cleaning range (1-13) for maximum maintenance flexibility. Engineered to handle up to 15 psig pressure drop and tolerate free chlorine levels below 0.1 ppm, it delivers consistent, high-performance filtration ideal for light industrial applications.

Specifications

ASIN	B00D43H4WC
Best Sellers Rank	#552,626 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,413 in Replacement Under-Sink Water Filters
Brand	Dow Filmtec
Brand Name	Dow Filmtec
Customer Reviews	4.1 out of 5 stars 7 Reviews
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	Polyamide Thin-Film Composite
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.
Product Dimensions	4"D x 40"W x 4"H
UPC	701003117848
Unit Count	1 Count

Reviews

J**.

Great filter

Return customers. Great product for a great price! Will order again.

2.05.2025

A**R

Good product

23.04.2019

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Are the products genuine and authentic?+

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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How is product pricing calculated?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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492170CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered 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 Senegal.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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