Huamo TF22-4040 High-Pressure BWRO Membrane Element
The TF22-4040 is a high-pressure aromatic polyamide composite reverse osmosis membrane element by Huamo. Achieving a salt rejection rate of up to 99.5% with high permeate flow, it is designed for brackish water, surface water, and groundwater desalination with salinity under 5000 mg/L. Ideal for electronics, power generation, and municipal drinking water applications.
- Low energy consumption
- High filtration accuracy
- Large water output
- Strong anti-fouling
Product Introduction
The TF22-4040 is a high-pressure aromatic polyamide composite reverse osmosis membrane element developed by Huamo Environmental for desalination of surface water and groundwater. Achieving a stable salt rejection rate of up to 99.5% with a minimum rejection of 99.0%, it delivers both superior desalination performance and high permeate output. Designed for treating brackish water, surface water, groundwater, and municipal water with TDS up to 5,000 mg/L, the TF22-4040 is widely applied in electronics, power generation, municipal drinking water, chemical processing, pharmaceuticals, and wastewater reuse applications.
Specifications & Parameters
Performance Parameters:
| Model | Effective Area ft² (m²) | Stable Salt Rejection % | Minimum Salt Rejection % | Permeate Flow gpd (m³/d) | Stable Salt Rejection % |
| TF22-4040 | 78 (7.2) | 99.5 | 99.0 | 2,050 (7.8) |
Note: Test conditions: 2,000 ppm NaCl solution, 225 psi (1.55 MPa), 25°C, pH 7–8, 15% recovery rate.
Effective membrane area tolerance: ±3%; individual element permeate flow variation: ±15%.
Product Dimensions:
| Model | A inch (mm) | B inch (mm) | C inch (mm) | D inch (mm) |
| TF22-4040 | 40 (1,016) | 1.04 (26.5) | 0.75 (19) | 3.99 (99) |
Note: 1 inch = 25.4 mm
Operating Conditions
| Membrane Type | Polyamide Composite Membrane |
| Maximum Operating Pressure | 600 psi (4.14 MPa) |
| Maximum Operating Temperature | 45°C |
| Feed Water pH Range | 3.0 - 10.0 (continuous operation) |
| Maximum Feed Water Chlorine | <0.1 ppm |
Application Areas
The TF22-4040 membrane is widely applied in electronics, power generation, municipal drinking water, chemical processing, pharmaceuticals, and pure water production, as well as wastewater reuse and concentration applications. It delivers excellent salt rejection, high permeate output, and low operating pressure to meet diverse water treatment requirements.
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