HYDRAMEM · Nanofiltration membranes
HM 8040 NFE 9620
High performance nanofiltration element.
Product description
- Membrane type
- Piperazine based
- Construction
- Spiral wound element
- Application
- Bivalent and polyvalent ion removal
- Feed spacer
- 34 mil (0.864 mm) with modified geometry
Performance
| Model | Diameter (inches) | Active surface area ft² (m²) | Salt rejection (%) | Product flow rate gpd (l/h) |
|---|---|---|---|---|
| HM 8040 NFE 9620 | 8.0 | 400 (37.16) | 96 | 8000 (1261.80) |
Test conditions
- Feed water pressure
- 110 psi (7.73 kg/cm²)
- Feed water temperature
- 77 °F (25 °C)
- Feed water concentration
- 2000 ppm MgSO₄ in softened tap water
- Recovery rate
- 15%
- Feed water pH
- 8
Dimensions
| A inches (mm) | B inches (mm) | C inches (mm) | Weight lbs (kg) |
|---|---|---|---|
| 40 (1016) | 8 (203.2) | 1.125 (28.57) | 32.0 (14.5) |
Operating limits
- Maximum operating pressure
- 600 psi (42 kg/cm²)
- Maximum operating temperature
- 113 °F (45 °C)
- Maximum cleaning temperature
- 104 °F (40 °C)
- Feed water chlorine concentration
- Not detectable
- Feed water pH range, continuous operation
- 2 to 11
- Maximum feed water SDI (15 minute test)
- SDI < 5
- Maximum feed turbidity
- NTU < 1
- Maximum feed flow
- 75 gpm (17 m³/h)
- Maximum pressure drop
- 10 psi
Also in nanofiltration membranes
Connect with our water and membrane experts
Have a project, technical requirement or membrane application to discuss? Connect with our team for expert guidance and tailored water treatment solutions.
Phone hours: 9:00 AM to 5:30 PM IST, Monday to Friday and select Saturdays.