prv

Joined
3 Mar 2011
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Location
Gwynedd
Country
United Kingdom
hi all , ive got a prv passing ,so i think ok i,ll just change it ,however when you turn the hot tap on the rate of water from the blow off increases and becomes warm , any ideas ? thx
 
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hi its a glowworm swiftflow 80 so its a few years old now , not sure why it began passing as it seems to run ok
 
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does it pass when the heating is on?
What readings do you get on the pressure gauge, when the system is a)cold, b) HW hot, c) CH hot?
 

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