Skip to main content

HMBW-34-4040 (high rejection / fouling resistant) — 99.7% Commercial RO Membrane 4040

HMBW-34-4040 (high rejection / fouling resistant) is a fouling-resistant-family spiral-wound thin-film composite RO element, wet-tested and shipped with its own serial number and datasheet.

Model
HMBW-34-4040 (high rejection / fouling resistant)
Segment
Commercial
Family
Fouling-Resistant
Element size
4" × 40"
Salt rejection
99.7%
Permeate flow
2500 GPD
Test pressure
150 psi
Max temperature
45°C
TDS class
brackish

Performs like

ISO 9001 · ISO 14001 · CE · RoHS · Halal certified manufacturing

Frequently asked questions

What is the salt rejection of HMBW-34-4040 (high rejection / fouling resistant)?

HMBW-34-4040 (high rejection / fouling resistant) is tested to 99.7% salt rejection at 150 psi test pressure.

What element size is HMBW-34-4040 (high rejection / fouling resistant)?

HMBW-34-4040 (high rejection / fouling resistant) is a 4" × 40" spiral-wound RO element (industry size code 4040), rated for a maximum operating temperature of 45°C.

Which membranes is HMBW-34-4040 (high rejection / fouling resistant) equivalent to?

HMBW-34-4040 (high rejection / fouling resistant) is a drop-in equivalent for DuPont (FilmTec) BW30-4040, DuPont (FilmTec) BW30 PRO-4040, Toray TM710, Toray TM710D, Hydranautics (Nitto) CPA2-4040, Hydranautics (Nitto) CPA3-4040 and others.