LE-ULP Membranes – Ultra Low Pressure Reverse Osmosis

LE-ULP Membranes

LE-ULP membranes (Ultra Low Pressure) are engineered for maximum filtration performance at very low operating pressures.
They are ideal for residential, commercial, and industrial reverse osmosis systems where energy efficiency is a priority.
Effectively removes dissolved salts, heavy metals, nitrates, and other contaminants. Available in standard 4021, 2540, 4040, and 8040 sizes.

Compatibility

E-Mem
(old / new)
Dow/Filmtec/Dupont GE/Desal Hydranatics
EM-RO-2540-ULP / EM-RO-2540-ULP LP-2540
(DOW-branded model reports an output of 250 GPD more than the E-MEM brand)
AK2540FM
EM-RO-4021-ULP / EM-RO-4021-ULP XLE-4021 equals EM-RO-4021-XLP / TW30-4021 equals EM-RO-4021-LP AG4021TF
EM-RO-4040-XLP/EM-RO-4040-ULP11 / XLP-4040 XLE-4040 AK4014TF ESPA4-4040
(salt rejection greater than 1%)
EM-RO-8040-ULP22 / LE-400 LE-400
(the rejection is 0.3% higher as is the flux)
AK8040F 400 ESPA4
E-Mem
(old / new)
Toray CSM Membranium
EM-RO-2540-ULP / EM-RO-2540-ULP
EM-RO-4021-ULP / EM-RO-4021-ULP
RE4021-BLR
(the rejection on the CSM model is 0.4% higher)
EM-RO-4040-XLP/EM-RO-4040-ULP11 / XLP-4040 TMH10A RE4040-BLF KCH 4040-C
EM-RO-8040-ULP22 / LE-400 RE8040-CE KH 8040-C