NF · NanofiltrationHigh RejectionHigh Rejection (HR)
OSPURA-NF-4040-HR
Low Pressure, High Productivity: Low pressure application for nanofiltration
- Permeate flow
- 1900gpd
- Salt rejection
- 99%
- Active area
- 90ft²
7 m³/day
stabilized
8.4 m²
Why this variant
HR — Optimized for maximum salt rejection. Lower permeate flow per element.
Performance
- Permeate flow
- 1900gpd
- Permeate flow
- 7m³/day
- Stabilized salt rejection
- 99%
- Minimum salt rejection
- 98%
- Active membrane area
- 90ft²
- Active membrane area
- 8.4m²
- Feed spacer
- 28mil
Test conditions
- Test pressure
- 110psi
- Test Feed (ppm MgSO₄)
- 2000
Element dimensions
Operating limits
- Max operating temperature
- 113°F
- Max operating pressure
- 600psi
- Max pressure drop
- 15psi
- pH range (operating)
- 3 – 10
- pH range (cleaning)
- 2 – 11
- Chlorine tolerance
- <0.1ppm
- Max feed SDI
- 5
Performance data is nominal and varies with feed water, temperature, and operating pressure. See Disclaimer.
Same family