 
          Product Details
Place of Origin: China
Brand Name: KeenSen
Certification: NSF, ISO9001, Halal
Model Number: NF2-4040
Payment & Shipping Terms
Minimum Order Quantity: 108/Pallet
Packaging Details: Carton
Delivery Time: 3-15days
Supply Ability: 100000pcss per year

| Specifications | |||||||||||||||
| Model | Active Area ft2(m2) | Permeate Flow Rate GPD(m3/d) | Stabilized Salt Rejection (%) | Test Solution | |||||||||||
| NF1-4040 | 85(7.9) | 2200(8.3) | 50-70 | NaCl | |||||||||||
| 1800(6.8) | >98 | MgSO4 | |||||||||||||
| NF2-4040 | 85(7.9) | 2600(9.8) | 30-50 | NaCl | |||||||||||
| 2200(8.3) | >97 | MgSO4 | |||||||||||||
| NF1-4040R | 85(7.9) | 2200(8.3) | >85 | NaCl | |||||||||||
| 1800(6.8) | >99 | MgSO4 | |||||||||||||
| Standard Test Condition: | |||||||||||||||
| Solution | Temperature (℃) | pH | Operating Pressure psi(MPa) | Recovery (%) | |||||||||||
| 500mg/L NaCl | 25 | 7.5-8.0 | 70(0.48) | 15 | |||||||||||
| 2000mg/LMgSO4 | 25 | 6.5-7.0 | 70(0.48) | 15 | |||||||||||
| Individual flow rate may vary ±15% | |||||||||||||||
| Element Dimensions and Operating Limits: | |||||||||||||||
| Model | Length | Diameter | Permeate Tube inner Diameter | Permeate Tube Extension Length | |||||||||||
| inch | mm | inch | mm | inch | mm | inch | mm | ||||||||
| 8040 | 40 | 1016 | 7.9 | 201 | 1.12 | 28.5 | / | / | |||||||
| 4040 | 40 | 1016 | 3.9 | 99 | 0.75 | 19.1 | 1.04 | 26.5 | |||||||
| Maximum Operating Pressure | 600psi(4.14MPa) | ||||||||||||||
| Maximum Operating Temperature | 45℃ | ||||||||||||||
| Maximum Feed Silt Density Index (SDI15) | 5.0 | ||||||||||||||
| Free Chlorine Tolerance | 0.1mg/L | ||||||||||||||
| pH Range,Continuous Operation | 3- 10 | ||||||||||||||
| pH Range,Short-Term Cleaning | 1- 13 | ||||||||||||||
| Maximum Element Pressure Drop | 15psi(0.1MPa) | ||||||||||||||