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by austen
Tue Feb 10, 2009 12:19 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Can i add an extra pump to central heating to improve flow?
Replies: 11
Views: 53602

this is the design, which with my very limited knowledge looks rubbish, and i assume the water is virtually bypassing the 15mm section as the easier route is the 22mm. Why on earth the stop valves were put where they are is beyond me, if they were the other side of the joint then you could close off...
by austen
Tue Feb 10, 2009 11:48 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Can i add an extra pump to central heating to improve flow?
Replies: 11
Views: 53602

[quote="htg engineer"]It will as long as both pumps are on the flow or both on the return - you don't want them pumping against each other. If your existing pumps is old - upgrading the pump may work. this will be less work as, where will you fit the second pump ? how will you wire it ? ht...
by austen
Tue Feb 10, 2009 10:02 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Can i add an extra pump to central heating to improve flow?
Replies: 11
Views: 53602

Can i add an extra pump to central heating to improve flow?

My house is very long, and the rear part added since the boiler and central heating sytem. The front part seems to have a proper 22mm copper piped in sytem with 15mm spurs going off to the rads. These all work fine and get nice and hot, but the rear part of the house (upstairs and downstairs has bee...
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