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by d1yd0c
Mon Jan 09, 2012 2:46 pm
Forum: Bathrooms, Drainage and Waste Plumbing Forum
Topic:
Replies: -1
Views:

thermostatic mixing valve

Hi, our heat and hot water are combined, so the longer the heat is on the hotter the water gets. We figure this has ruined the shower pump, so we are installing a thermostatic mixing valve to regulate the hot water before it gets to the shower pump. The instructions for the valve say that the maximu...
by d1yd0c
Thu Jan 05, 2012 10:17 am
Forum: Plumbing Forum
Topic: 15mm or 22mm when plumbing in a bath/shower.?
Replies: 20
Views: 172708

Re: 15mm or 22mm when plumbing in a bath/shower.?

thanks for the advice!! you're right, cold water is coming from header tank... it has worked in the past, it's just that there was no thermostatic mixer valve for the hot water and we suspect the water got too hot and ruined the pump. got a bit worried when we saw the instructions for the new pump t...
by d1yd0c
Wed Jan 04, 2012 2:58 pm
Forum: Plumbing Forum
Topic: 15mm or 22mm when plumbing in a bath/shower.?
Replies: 20
Views: 172708

Re: 15mm or 22mm when plumbing in a bath/shower.?

Hello, I'm having similar questions... there is a mix of 15mm and 22mm in the pipe work for my shower. I have to replace the shower pump, and the instructions say all the pipes have to be 22mm. Is there a particular reason for this or is 15mm for the cold water mains ok?
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