Hydranautics ESPA2-LD-4040 reverse osmosis membrane for commercial and industrial applications. Used for the treatment of brackish water with a salt content up to 10 g/l. Produces the highest quality purified water at low operating pressures.
The Hydranautics ESPA2-LD-4040 membrane is characterized by its optimum ratio of capacity to selectivity. The membrane meets the latest requirements of industrial water treatment.
Diaphragm type: spiral element made of composite polyamide.
Hydranautics ESPA2-4040 features
maximum working pressure: 41,3 bar
maximum feed water flow rate: 3,6 m³/h
pH range: 2-10
maximum colloidal index: 5.0
maximum free chlorine concentration: < 0.1 mg/l
maximum turbidity of source water: 1.0 NTU
selectivity: nom. – 99.3 %; min. – 99 %
maximum operating temperature: 45°C
maximum concentrate to permeate ratio: 5:1
Nominal surface area: 7.9 m².
Analogues:
Dow Filmtec.
LP-4040
Lanxess Lewabrane
B085LE4040
CSM
RE4040-BLN
RE4040-FL
