PDA

View Full Version : ro filter change question


ruck'n'reefer
05-19-2005, 12:56 AM
I just changed my ro membrane. I increase from a 25 to 60 gpd.

I can hear a noise (hiss) at the flow restrictor. It doesn't seem to be air... but that is what it sounds like. The fitting is tight.

Any suggestions would be appreciated.

TIA Rob

christyf5
05-19-2005, 12:58 AM
try some teflon tape??

ruck'n'reefer
05-19-2005, 01:14 AM
I'll try putting more on but it didn't hiss before and the fitting hasn't been moved.

golden69_ca
05-19-2005, 01:45 AM
if u change your membrain gpd out put youhave to match the restrictor to the membrains gpd or you can reck your membrain pritty quick.so u would need to track down a 65 gpd restrictorfor the new membrain

ruck'n'reefer
05-19-2005, 01:55 AM
I changed the restictor with the membrane. Does water make noise as it passes the restrictor? I sound like water passing though... maybe. I didn't notice it before. It isn't air... at least I don't think so.

golden69_ca
05-19-2005, 04:16 AM
it will make some noise my unit makes alittle noise at 100gpd .

ruck'n'reefer
05-19-2005, 06:59 AM
Thanx for the responses. The noise isn't that loud... I have to put my ear on the housing to hear it. I think it is that the increased flow is audible.

Jack
05-19-2005, 07:05 AM
My RO unit has hissed from day one, new, out of the box.

ruck'n'reefer
05-19-2005, 08:00 AM
thanx Jack... I feel better