Search found 4 matches

by anty-a
Wed Apr 30, 2008 10:22 am
Forum: Plumbing Forum
Topic: Shower & pump problems
Replies: 7
Views: 79149

Thanks I've had another listen and I'm thinking your diagnosis might be the correct Speedy! It does sound like air may be getting in to the hot water side of the pump (when the pressure drops and the noise starts) The plumber put in the outlet from the new hot water tank to the pump. It comes out of...
by anty-a
Tue Apr 29, 2008 8:33 am
Forum: Plumbing Forum
Topic: Shower & pump problems
Replies: 7
Views: 79149

more info - and after a bit more investigation last night... Removing the shower head and turning pump off I have about 2 ltrs per minute - when I hold the shower pipe up to roughly where it would be when the head is in position its mor like 1 ltr per minute. When running the shower with the pump - ...
by anty-a
Mon Apr 28, 2008 9:41 pm
Forum: Plumbing Forum
Topic: Shower & pump problems
Replies: 7
Views: 79149

Thanks for the reply mate - this makes a lot of sense. I've contacted the pump supplier and am awaiting their response. Im thinking the NRV theory also sounds possible - so I'll also contact Grohe and see what they say about them supplying low pressure ones
by anty-a
Mon Apr 28, 2008 2:57 pm
Forum: Plumbing Forum
Topic: Shower & pump problems
Replies: 7
Views: 79149

Shower & pump problems

Somebody please help! We've recently fitted a new bathroom and have installed a Salamander RSP50 pump (in the airing cupboard) connected to a Grohe Grohtherm 3000 Bar mixer shower with a movario 5 shower head onto our gravity fed water system. When we turn on the mixer the water trickles out and on ...
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