4040 RO Membrane Elements

◇ Puran 4040 RO membrane element is used for the desalination of brackish

water and other similar water and it has high desalination rate and long time stable

performance under high flow and low operating pressure.

◇ It is used to produce pure water or ultra pure water in Electronics, Power,

Petrochemical, Food, Beverage and Pharmacy.

1. Testing conditions: 2000 ppm NaCl, 225psi (15.5bar), 77F (25℃), pH 6.5-8.5,

15% recovery rate, testing after run for 30mins.

2. The permeate flow error is 15%.

3. The lowest rejection is 99.0%.

4. It is applicable to the water with TDS ≦ 5000ppm.

1. Testing conditions: 1500 ppm NaCl, 125psi (8bar), 77F (25℃), pH 6.5-8.5, 15%

recovery rate, testing after run for 30mins.

2. The permeate flow error is 15%.

3. The lowest rejection is 99.0%.

4. It is applicable to the water with TDS ≦ 2000ppm.