You say "the tundish is built into the valve and allows water to escape when it is heated and expands!"
I have fitted a UK 80-litre Ariston Eco at home, with an expansion tank alongside it.
In France, would a 80-litre Ariston Eco come...
Expansion vessel is not needed with these small water heaters - the tundish is built into the valve and allows water to escape when it is heated and expands! When the water reaches the set temperature the dripping stops. This from 12...
The combination valve is made by Caleffi and is an isolating, check valve and pressure relief valve, newer version below,
There should be an expansion vessel somewhere...
Helping a friend at a small house in France.
Please advise about this thing on the bottom of the electric hot water tank.
The cold water comes in from the right, and I presume the TOP half is a pressure reducer, for the water to then...