Search: Posts Made By: hentmanmd
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11-21-09, 05:07 AM
Replies: 1
Views: 1,176
Posted By hentmanmd

Another, but different, Moen stuck cartridge problem

When I went to replace my Moen single lever mixing shower valve, the one with the cartridge 1200 (metal) or 1225 (plastic), here's what I noticed.---

The horseshoe clip that holds the cartridge in...
11-20-09, 07:25 AM
Replies: 3
Views: 4,581
Posted By hentmanmd

There is no check valve in the return line or in...

There is no check valve in the return line or in the cold line.

If I put in a check valve in the cold line, then where would the water expansion go when the cold water in the tank got hot?
...
11-19-09, 06:17 PM
Replies: 3
Views: 4,581
Posted By hentmanmd

Hot water backflow into cold supply

I have a hot water recirc system with a small grundfos pump on the hot water return line. We also have 7 single lever mixing water valves on sinks and tubs. Within the past few months, the cold...
Showing results 1 to 3 of 3


 
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