Recent content by nolly47

plumbers called them tank cutters for cutting holes in galvanised cold water tanks for ball valves, tank connector and overflows

Hi try flowline bio-rust used to derust petrol tanks just mix with water then place items into mixture

I think dgs2001 has answered all your questions, but lets know how you go on

Under floor heating A = the pump for under floor heat manifold B = 4 port proportional mixing valve c = I think is motorized valve can’t see it all I = the circuit thermostat’s H = flow rate gauges Flow water enters valve B from F is then mixed with manifold return water E blended water...

Hi I don’t know a lot about finish central heating systems So, the ground source heat pump I assume is on 24/7 and controls the house temp with its weather compensator? The radiator pump runs the central heating water for the radiator and has no controls on it and runs 24/7 I assume this is a...

all you can do is get it home and plug it in then listen to the noise it makes i think this has a mechanical variable-speed drive unit that changes speeds as the cones are opened and closed. Harrison vs330 lathe has similar setup on drive motor

what pan?

Hi you say there are 3 of you in the house do you all shower between 7 and 8 am ? you say that the hot water comes on at 5 am goes off at 10 am what other times does it come on and off at ? once you have fill the bath with hot water, then 15 minutes later you run a hot water tap is the water...

Hi if the boiler has been in since the sixty's you most have had your moneys worth out of it. If there is no m/v valves what controls the temperature in the house? room stat switching the pump on and off?, what controls the hot water the boiler stat?

hi ebay item 333757083180 save you messing about

Hi Roger At the present moment have you got the pump running with just the on suite isolated with the valves shown on you first drawing? H/W pump stops. Then after ten seconds or so, starts up for a little bit then stops. 1 .This is happening I think because there is no nonreturn valve on the...

Hi Roger I assume that the cold-water pump is flow and pressure operated so cold-water pipework is always at 1 bar even if nothing is turned on You don’t have a secondary return back to the hot water cylinder, do you? When the pumps was running after the shower was shut off did you check the...

Hi Roger That explains a bit more you have a water treatment plant with break tank then a booster pump supplying all the cold water taps in the house from the cellar, there are no cold feed supplies from the storage tank in the loft except the cylinder supply. I assume that was installed...

If you turn the cold-water isolating valve off to the on-suite bathroom then turn on the wash basin hot water tap so that the hot water pump runs then turn of the hot water basin tap what does the hot water pump do? What is the distance vertically from the shower rose to the underside of the...

Hi Lead solder wire for non-potable water frys fernox screw fix don't say proportions ring fry technical. steve