4040 Window Washing RO Membrane
 
It's difficult to beat this membrane for window washing applications. This Ultra Low Pressure (ULP) membrane fits in standard 4040 housings.
 
Specification:
425 Litres per hour / 2,700 GPD / 10.2m3/d rated
99.4% NaCl rejection in test conditions.
9.3m2 Effective Area
NSF-61
 
Our customers have been getting as low as 4ppm TDS output from this membrane. 4ppm TDS was achieved on a new membrane using 3-Stage prefiltration of 5um, GAC & 1um off standard municipal water in Tipperary, Ireland.
 
We have a range of other membranes should you require something different.