Just wanted to give everyone the heads up that as your tapwater cools in the winter months your RO units will slow down. Cold water decreases the ability of an RO membrane to allow water to pass through its micropores and as such your RO discharge will slow significantly over the coming months. If the lower discharge is a problem for you, just connect a slightly longer tapwater supply line to the RO unit and coil up the excess in a bucket of warm water. This way your input water is warmed back up and the RO unit functions at an acceptable speed.
Enjoy the winter
Enjoy the winter