B085 HF 4040

(2 customer reviews)


Lewabrane RO B085 HF 4040

4”x40” High Flow Membrane

2,400 gpd / 99.5% / 85 ft²

Provides the highest productivity and high salt rejection


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SKU: B085 HF 4040 Category: Tags: ,


Lewabrane RO B085 HF 4040, 4 Inch x 40 Inch High Flow Brackish Water Reverse Osmosis Membrane

The Lewabrane RO B085 HF 4040 RO membranes provide the highest productivity and high salt rejection.

The Lewabrane RO B085 HF 4040 RO membranes are the best balance of flow and salt rejection.

Salt Rejection: 99.5%.

Permeate Flow: 2,400 gpd (8.9 m³/day).

Membrane Area: 85 ft².

Diameter/Length: 4 inch / 40 inch.

Feed Spacer Thickness: 31 mil.

Test conditions: TDS 2,000 mg/l NaCl, 15.5 bar (225 psi), 25 °C (77 °F), pH 7, recovery rate 15%.

Technical Data Sheet


Compatible with reverse osmosis membrane types:
Filmtec BW30-4040 / GE Desal AG4040FF / Hydranautics CPA2-4040 / Toray TM710 / CSM

Free shipping Australia Wide, Sydney, Melbourne, Adelaide, Perth, Brisbane …
Check with us if outside Australia.
Best reverse osmosis membranes price.


Reverse Osmosis Membranes

Additional information

Weight 5.6 kg
Dimensions 110 × 15 × 13 cm

2 reviews for B085 HF 4040

  1. Geoff ridgwell (verified owner)

    Installed this unit easily and it is meeting my expectations at the moment. Delivery was fantastic. I live in rural WA and it arrived within a week. Great service.

  2. Bruce Heggie (verified owner)

    Very happy with delivery and performance of this product.

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