NF · NanofiltrationAnti-Fouling Resistant, 34-mil Feed SpacerAnti-Fouling (AR)
OSPURA-NF-8040-AR-34
Acid-resisting (pH=0) Application for lithium extraction and acid recovery
- Permeate flow
- 7000gpd
- Salt rejection
- 95%
- Active area
- 370ft²
26.5 m³/day
stabilized
34 m²
Why this variant
AR — Anti-fouling construction for high-SDI or organic-load feed water.
34 — 34-mil feed spacer for fouling-prone feed water. Trades a small amount of active area for fouling tolerance.
Performance
- Permeate flow
- 7000gpd
- Permeate flow
- 26.5m³/day
- Stabilized salt rejection
- 95%
- Minimum salt rejection
- 93%
- Active membrane area
- 370ft²
- Active membrane area
- 34m²
- Feed spacer
- 34mil
Test conditions
- Test pressure
- 110psi
- Test Feed (ppm MgSO₄)
- 2000
Element dimensions
- Length
- 40in
- Outer diameter
- 7.9in
- Port
- 1.125in
Operating limits
- Max operating temperature
- 113°F
- Max operating pressure
- 600psi
- Max pressure drop
- 15psi
- pH range (operating)
- 0 – 11
- pH range (cleaning)
- 0 – 12
- 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