AMFOR's 4 inch element is available to meet a wide variety of customer needs for commercial applications, from the highest purity water to the lowest total system costs.
AMFOR TW30XLE-4040 is the most productive, lowest pressure RO membrane available, delivering the lowest total cost.
AMFOR TW30LE-4040 delivers high quality water at low pressure operation. TWLE-4040 replace many "first generatin "low pressure membrane elements and will purify more water in many older systems, especially on cold water feeds.
AMFOR TW30-4040 is the industry standard for reliable operation and production of the highest quality water.
Tape-wrapped elements are built with the same high quality membranes and materials of constructin as industrial elements, except for the hard outershell, and are more economical for commercial systems with one or two elements per housing.
| Product | Active Area
ft² (m² ) | Applied Pressure
psig(bar) | Permeate Flow Rate
gpd(m³ /d) | Stabilized Salt
Rejection(%) |
| TW30XLE-4040 | 87(8.1) | 100(6.9) | 2600 | 99.0 |
| TW30LE-4040 | 87(8.1) | 145(10) | 2700 | 99.2 |
| TW30-4040 | 87(8.1) | 225(15.5) | 2400 | 99.5 |
