Huamo TF22-8040FR Fouling-Resistant RO Membrane Element

The TF22-8040FR 8-inch fouling-resistant aromatic polyamide composite RO membrane delivers up to 99.5% salt rejection with enhanced anti-fouling properties. Designed for challenging feed water conditions in large-scale applications including wastewater reuse, surface water treatment, and industrial water recycling systems.
- Low energy consumption
- High filtration accuracy
- Large water output
- Strong anti-fouling
Product Introduction
The TF22-8040FR is an 8-inch fouling-resistant aromatic polyamide composite reverse osmosis membrane element developed by Huamo Environmental. Featuring a specially designed feed spacer and anti-fouling membrane surface, it achieves a stable salt rejection rate of up to 99.5% with a minimum rejection of 99.0% while maintaining consistent permeate output in challenging feed water conditions. The enhanced anti-fouling design reduces cleaning frequency and extends membrane service life, making it particularly effective for large-scale applications where biological and organic fouling are prevalent. It is ideal for wastewater reuse, surface water treatment, and industrial water recycling systems.
Specifications & Parameters
Performance Parameters:
| Model | Effective Area ft² (m²) | Stable Salt Rejection % | Minimum Salt Rejection % | Permeate Flow gpd (m³/d) | Stable Salt Rejection % |
| TF22-8040FR | 400 (37) | 99.5 | 99.0 | 10,500 (40) |
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) |
| TF22-8040FR | 40 (1,016) | 1.125 (29) | 7.9 (201) |
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 TF22-8040FR membrane is widely applied in wastewater reuse, surface water treatment, industrial water recycling, and challenging feed water conditions where biological and organic fouling are prevalent. It delivers enhanced anti-fouling performance, reduced cleaning frequency, extended membrane service life, and reliable high salt rejection to meet diverse water treatment requirements.







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