BW-LP membranes

BW-LP membranes

BW-LP membranes used in reverse osmosis plants, suitable for large flow rates such as in car washes

Compatibility

E-Mem
(old / new)
Dow/Filmtec/Dupont GE/Desal Hydranatics
EM-RO-2540-LP / EM-RO-2540-LP TW30-2540
(DOW-branded model offers a higher flow)
AG2540TM
EM-RO-4040-LP21 / BW-4040 BW30-4040 AG4040TF CPA2-4040
EM-RO-8040-LP22 / BW-400 BW30-400 AG8040F 400 CPA3-8040
(On the Hydronautics model, salt rejection is 2% higher)
E-Mem
(old / new)
Toray CSM Membranium
EM-RO-2540-LP / EM-RO-2540-LP RE2540CE
(E-Mem model offers a larger filter surface area, with 0.5 per cent more rejection and higher flux)
EM-RO-4040-LP21 / BW-4040 TM710D
(on the E-mem model there is a 28mil spacer, while on the Toray model it is 31mil, the flux of the latter is therefore slightly higher and the rejection 0.3% higher)
RE4040-BE KC 4040-C
EM-RO-8040-LP22 / BW-400 RE8040-BE KC8040-C