The extra-low-pressure elements are suitable for the desalination of raw water with a salt concentration below 1500mg/L. With high desalination rate, low operating pressure and large membrane flux, this series of products can be widely used in desalination water treatment projects with municipal tap water and groundwater as the raw water. It can be widely used for the desalination of municipal tap water, groundwater and other raw water projects, such as community drinking water, food and beverage enterprises' production water.
Product Parameters
Element Model | Stabilized Salt Rejection (%) | Minimum Salt Rejection (%) | GPD (m³/d) | Permeate Flow Rate (m³/d) | Active Area (ft²) | Active Area (m²) | Feed Spacer Thickness (mil) | Feed Concentration (mg/L) | Feed Pressure (psi) | Feed Pressure (MPa) |
XLP-400 | 98.5 | 98.0 | 9000 | 34.1 | 400 | 37.2 | 28 | 500 | 100 | 0.69 |
XLP-4040 | 98.5 | 98.0 | 2300 | 8.7 | 90 | 8.4 | 28 | 500 | 100 | 0.69 |
Permeate flow and salt rejection based on the following standard conditions: NaCl solution, 25°C, pH 7.5-8 and 15% recovery. Flow performance variation: ±15%