Water volume and expansion | Central Heating Forum | Plumbers Forums
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Discuss Water volume and expansion in the Central Heating Forum area at Plumbers Forums

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bonesy60

I have a customer that runs a snooker club and his prv keeps going on his boiler the internal expansion vessel on his Baxi 80e is just not big enough but how do i calculate the amount of water in the system I have listed below the approx pipe runs and rads cheers Ian.


132 foot 28mm pipe
195 foot 22mm pipe
144 foot 15mm pipe

13 1800 by 600 double rads.
 
best book ever, CIBSE domestic heating design guide. pipe volumes, exp vessel sizing, the works.

best £23 you will ever spend, and a little bed time reading into the bargain!
 
Page 79 16.12 just looked up and have the very book on the shelf in the office thanks for reminding me Ian.
 
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