unvented

Hi there, looking at installing a new lpg system boiler servicing an unvented hot water tanks and heating system in what will be a 6 bed 4 bathroom holiday cottage. Merging two cottages together, both currently working independently from two Combi lpg boilers. Would like to be able to tune down...

Hi Can anyone recommend a compact pump that could take the water from an unvented cylinders discharge pipe? I’ve got one that needs to go in a basement but there isn’t a great deal of room to locate it. cheers

Anyone seen a valve for a small undersink unvented cylinder that incorporats the pressure relief and expansion that goes out though the hot tap. I will try take a picture tomorrow. Thanks 1579473384

Situation House has oil fired boiler. Plan to fit a 300L vertical hot water cylinder to replace current standard vented cylinder. Please assume that current boiler is suitable to supply heat to the cylinder. One plumber has said it is, will take advice from others. Intend to fit a twin coil...

Need help? So just been told by my plumber that it looks like my unvented got water tank, Santon 300 litres is lime scaled up causing the pressure to be getting lower on the hot water. Are there any plumbers or companies out there that can do a descale and flush through or otherwise I need...

Hi, I have a Bosch unvented cyclinder (fitted last year) and it works great but only has enough pressure to run one good shower at a time. The shower pressure also drops when the toilet is flushed. We have good water pressure to our house and i believe the cylinder PRV has been set to around 3...