RisingSun Membrane provides spiral nanofiltration membranes, DOW NF270 nanofiltration membrane is an ideal choice for surface water and ground water where good organic removal is desired with partial softening. We using DOW NF270 flat sheet membrane for water soft. The performance is satisfied. NF270 MWCO:300-400 Dalton. We have standard size like 2540 NF membrane, 4040 NF membrane, 8040 NF membrane.Besides, we offer DOW NF90-1812 and DOW NF245-1812 membrane.Applications: Production of Drinking Water Demineralization in Small Commercial ApplicationsDimensions:We can 2540/4040/8040 and other size membrane elements.ModelA (inch)B (inch)C (inch)NF-2540402.40.75NF-4040403.90.625NF-8040407.91.138Operation Conditions: Maximum Operating Temperature: 113°F (45°C) Maximum Operation Pressure: 600 psi (41 bar) Maximum Pressure Drop: 15 psi (0.9bar) Maximum Feed Silt Density Index: SDI 5 Free Clorine Tolerance: <0.1ppm Operating pH Range: 2.0 - 11.0pH Range, Short-Term:2-11Benefits: High flux results in high yields Low energy usage reduces power consumption and costs Competitive price with fast delivery Testing sample is available
