Thanks Dilalio, what I specifically had in mind was would the smaller diameter pipe hinder the changeover of water within the vessel, which would matter more being secondary water, than if it was primary water.
Sounds like I was concerned about nothing though...
HI folks,
Does anyone know if there are any rules regarding what size pipework should be used to pipe up an expansion vessel that's working with an unvented cylinder.
I saw one yesterday that was installed with 15mm pipe to the combination valve, and I wasn't sure if this was acceptable or...
Thanks for your reply, I will isolate it and see what happens. I was thinking that might have been a red herring, due to the flow turbine still registering a flow when the hot taps opened.
Hi, I'd be really grateful if I could get some of your opinions on an intermittent fault that occurring on a customers boiler. (Greenstar 30si mk 3). I have spoken to Worcester about this, but seems like everyone's scratching their heads with it a bit, and I'm not really a fan of just guessing...
thanks for your replies.
ianmcd - would you be worried about the seal leaking if you were to put the old head back on with the old seal. I too have changed many heads over but in that case would always fit the replacement head with the new seal.
The scenario I had i mind:
Friday night job...
Hi, Could anyone tell me, if one is able to obtain a replacement o ring to go between the pump head and the body?
I've done a small amount of hunting online but no luck in finding a part no....
(I ask this because occasionally when in the process to diagnosing a blocked pump Id like to...