+86 18221094035
support@shanghai-cm.com
RO Membrane BW8040
Industrial Grade

RO Membrane BW8040

Model
BW8040
Membrane Area
400 ft²
37 m²
Work Pressure
225 psi
Salt Rejection
99.7%

Product Description

The BW series membrane module is made of polyamine membrane material with higher desalination performance, which can cope with the desalination and purification of high TDS (>2000mg/L) water source water quality, and can withstand higher operating pressure.

Products are widely used in:

  • Pure water production
  • Brackish water desalination
  • Groundwater desalination
  • Reclaimed water reuse
  • Advanced treatment and other fields

Technical Specifications

Membrane Element Model Stable Desalination Rate (%) Average Water Output GPD (m³/d) Effective Membrane Area ft²(m²)
CM-BW-8040 99.7 11,000 (41.6) 400 (37)
CM-BW-8440 99.7 12,000 (45) 440 (41)

Test Conditions

Test pressure 225 psi (1.55 MPa)
Test solution temperature 25±1 ℃
Test solution concentration (NaCl) 2000±50 ppm
Test solution pH 7-8

Extreme Operating Conditions

Maximum operating pressure 600 psi (4.14 MPa)
Maximum water temperature 45°C
Maximum water SDI₁₅ 5
Free chlorine concentration in water <0.1 ppm
pH range during continuous operation 2-11
pH range during chemical cleaning 1-13