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about 18 litres

Just fitted worcester 37cdi boiler. Central heating working great, hot water flow rate not 16litres a minute, only half even though the incoming mains is good. Can anyone help?

go for a worcester boiler mate its what i fit no problems so far :lol:

what more do you need to no hot water works fine but when i put heating on nothing works boiler do'snt fire up .

Hi, I work on new builds, we use 10mm for radiators which are pulled back to a 22mm run for the central heating. As long as you have a 22mm run it doesn't matter if you have 10 or 15mm to radiators.[/b]

Hi, have a Vaillant combi-boiler VCW-GB 242 E with hot water working ok but no central heating :? Please Help!!!!!