Recent content by cj33

so i guess the general feeling is bad idea

yes 12ltrs/min, wouldn't the tanks help increase initially though whilst they are charged and only drop once they are depleted, thats what Vaillant have said or are they just trying to sell the expensive unit, it was the technical helpline and not sales

Thanks for your help guys, some conflicting views though :? :?

thanks for your reply, the size isn't a problem as the boiler is in a utility room, don't you think though that the tanks will benefit her if another hot tap in the house is opened whilst somebody is showering ? or is the 837 ok with that situation ?

Hi Hope you can help, my sister has a 3 bed 1 bath house, currently old fashioned heating and hot water system but boiler on way out. she has been advised Vaillant 937 with wireless room thermostat and weather outside sensor, she has spoken to Vaillant also who said although would not get full...

Hi thanks for reply, only shower is run through pump, i have taken off head and run with pump switched off with hose lying on shower tray and all was good no pressure though, but a steady water flow, as soon as pump switched on problems again, so you think an air lock would cause this issue ?

Not sure if this helps but when i turn pump off at electric switch which i can just reach and hold the head near the shower tray i can get gravity flow on hot and cold, no stopping and starting, very low pressure though, If i then lift the shower head the flow slows then stops the higher i get...

This is the situation, On the top floor of my house i have 2 beds both on-suite, on the same floor the hot water cylinder, on the roof of the house the water tank, a few years ago (so I've been told) the on-suites were refitted both with shower pumps one works lovely the other does not, if you...