 
          Product Details
Place of Origin: China
Brand Name: Keensen
Certification: ISO9001, NSF61, Halal
Model Number: ES-8040UFR
Payment & Shipping Terms
Packaging Details: CARTON + PALLET
Delivery Time: 3-30 work days
Payment Terms: L/C, T/T
| Salt Rejection: | 99.6% | Production Capacity: | 100000pcs/Month | Material: | Polyamide | Use: | Drinking Water Purification | Size: | 8040 | Membrane Type: | Dried And Wet Type Both Available, 99% Membranes Sold By Dry Type. | Warranty: | 3 Year | 
| Salt Rejection: | 99.6% | 
| Production Capacity: | 100000pcs/Month | 
| Material: | Polyamide | 
| Use: | Drinking Water Purification | 
| Size: | 8040 | 
| Membrane Type: | Dried And Wet Type Both Available, 99% Membranes Sold By Dry Type. | 
| Warranty: | 3 Year | 
Ultra-Low Pressure ES-8040UFR Low Fouling Reverse Osmosis Membrane Element with Low Silica fouling
Description
The ES-8040UFR is a newly developed ultra-low pressure, low-fouling membrane element designed to enhance system efficiency and reduce energy consumption. It improves the membrane's resistance to fouling, ensuring reliable performance over time. This membrane is ideal for a wide range of applications, including industrial process water treatment, municipal wastewater treatment, surface water treatment, and groundwater treatment.
Features
1.Specifications
| Model | Active Area ft2(m2) | Feed Spacer Thickness(mil) | Permeate Flow Rate GPD(m3/D) | Stabilized Salt Rejection (%) | Minimum Salt Rejection(%) | 
| ES-8040UFR | 400(37.2) | 34 | 10500(39.7) | 99.6 | 99.5 | 
2.Standard Test Conditions
| Solution | Temperature (℃) | pH | Operating Pressure psi(MPa) | Recovery (%) | 
| 2000mg/L NaCl | 25 | 7.5-8.0 | 150(1.03) | 15 | 
Individual flow rate may vary±15%
3.Element Dimensions and Operating Limits
| Model | Length | Diameter | Permeate Tube inner Diameter | |||
| inch | mm | inch | mm | inch | mm | |
| 8040 | 40 | 1016 | 7.9 | 201 | 1.12 | 28.5 | 
| Maximum Operating Pressure 
 | 600psi(4.13MPa) | 
| Operating Temperature Range | 0-45℃ | 
| Maximum Water Flow Rate | 17.0m3/h(8040),3.6 m3/h (4040) | 
| 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) | 



