Gaps, i have heard people having problems from other suppliers, membranes only lasting a few monthe etc.
IM LOOKING INTO GETTING A 4040 RO MENBRANE FOR MY HOUSING,WHERE IS THE BEST PLACE AND BEST PRICE TO GET THIS FROM,I AM RUNNING IT AT LOW PRESSURE APPROX 60 PSI.CHEERS NIGEL
Gapswater only supply top quality products - its the other suppliers who have been having probs with inferior products.