4040 membrane help please

« **on:** April 21, 2014, 02:10:04 pm »

I have low pressure of 50 psi so what membrane am i best off getting and where from??
Cheers.

« **Reply #1 on:** April 21, 2014, 02:16:50 pm »

I have low pressure of 50 psi so what membrane am i best off getting and where from??
Cheers.

HF5 works fine for us with no booster pump. It is a little more expensive than the HF4 so don't let price be the deciding factor.

« **Reply #2 on:** April 21, 2014, 02:41:53 pm »

Cheers, it says operating pressure of 80 psi for the hf5 or is that max opperating pressure??.
Im guessing my best bet is the hf5.

Cheers.