CSM RE4040-BLN 4" LOW PRESSURE REVERSE OSMOSIS MEMBRANE

CSM RE4040-BLN 4" LOW PRESSURE Reverse Osmosis Membrane

4" diameter x 40" length with Low Pressure technology. The low pressure design ensures high permeate flow rate at low feed pressure. The CSM RE4040-BLN RO membranes are used for the treatment of low-to-medium TDS water in drinking and industrial water treatment systems and have a guaranteed minimum rejection rate of 99.0%.

Technical Specifications
- Permeate flow rate: 2600 GPD (9.8 m3/d)
- Nominal salt rejection: 99.2% (99% min.)
- Membrane surface area: 85 ft2 (7.9 m2)
- Membrane type: Thin-Film Composite
- Membrane material: Polyamide (PA)
- Configuration: Spiral-Wound, FRP Wrap
- Maximum pressure drop per element: 15 psi (0.1 MPa)
- Maximum operating pressure: 60 psi (0.41 MPa)
- Maximum feed flow rate: 18 gpm (4.09 m3/h)
- Minimum waste concentrate flow rate: 4 gpm (0.91 m3/h)
- Maximum operating temperature: 113°F (45°C)
- Operating pH range: 2-11
- Membrane flush pH range: 2-11

* The values ??indicated refer to general use. For specific applications, operating regimes at conservative values ??ensure better performance of the osmosis membranes and prolong their operating life. For more details on operating limits, pH, and flushing solution temperatures, please refer to the "CSM Technical Bulletins."