Recent content by SBT

As you can see, fig. 11 is showing the automatic air vent which is at the top of the gas boiler and this is not the highest point as it is below the cylinder(situated in the loft) . 3 & 4 are expansion tanks of this open vent fully pumped system.

Please note that the boiler's hot water programme will be set to come on 6-7am and 8-9pm.

I live in UK and wish to incorporate solar hot water heating into fully pumped central heating system. Do you think that the proposed changes shown in the attached would work without an expansion vessel and an air vent. Please note that the gas boiler has already got an air vent installed to the...