Widely used for domestic water treatment, small water treatment equipment etc.
High efficiency and low operating pressure.
MEMBRANE SUITABLE HOUSING 2012
Active membrane area ft2 (m2) 6.39(0.59)
Permeate flux GPD (m3/d) 100(0.38)
Stable rejection rate (%) Test Method A 95
Stable rejection rate (%) Test Method B 98
Test method A
Solution concentration 500mg/L
(NaHCO3、CaCl2、NaCl) Temperature (℃) 25
pH 7.5-8
Working pressure psi (MPa) 60(0.41)
Recovery rate (%) 50
Test method B
Solution concentration 250mg/L NaCl
Temperature (℃) 25
pH value 7.5-8
Working pressure psi (MPa) 60(0.41)
Recovery rate (%) 20-30
Notes: permeable flux per membrane element may vary by ±15%.
Operating limits and conditions of the membrane element:
Maximum operating pressure 300 psi (2.07 MPa)
Maximum feed water temperature 45 ℃
Maximum feed water SDI15 5.0
Feed water free chlorine concentration 0.1 mg/l
Feed water pH range during continuous operation 3-10
Feed water pH range during chemical treatment 2-12
Maximum pressure drop per membrane element 10 psi (0.07Mpa)
[ApSC sc_key=”sc1638389514″][/ApSC]
[ApSC sc_key=”sc2846649751″][/ApSC]
ABOUT THE MANUFACTURER
“KeenSen Technology, specialises in the research, production, marketing and application of reverse osmosis membranes and nanofiltration membranes, including cells, membrane sheets and membrane application systems. “KeenSen has made major breakthroughs in the field of RO and NF membranes by recreating and updating membrane composition, cell assembly, testing and application technology.KeenSen membrane products are NSF certified and hold 40 national invention patents, thus being able to provide the customer with a one-stop service, including membrane cell selection and application, water quality testing and analysis, fault diagnosis, maintenance and operation of the application system etc.
“KeenSen membrane products are used in more than 100 countries around the world for seawater desalination, saltwater and wastewater treatment, reclaimed water recycling, liquid concentration and separation, etc. industries such as steel, energy, electronics, electroplating, landfill leachate, petrochemicals, coal and chemicals, thermoelectric, textiles and dyeing, pulp and paper, pharmaceuticals, municipal drinking water, food and beverage, aerospace, and others.
