Search results

I have found that the pressure relief value, on my solar HW, has a very slight weeping. I suspect that that there was some debry left in the system. Problem now is finding a replacement valve. The plumbers merchant I use does not have any with a bleed screw. Any ideas as to a make that has...

I have an oil fired boiler with two outlets one for central heating which is pumped. The other is gravity feed for the HW. The HW has a moterised valve. I want to add a pump to the gravity feed principally to use the HW circuit as a dump for excess heat generated by solar panels. This is...

I have a solar water system (closed) with a pressure gauge. The gauge keeps failing (replaced once under warentee). The gauge reading fluctuates with temperature quite widely now (0.2bar @ 8 degrees centigrade to +1 bar @ 38degrees centigrade and higher). I have attached a...