Can anyone tell me if these are any good?
They seem to be simple valves, which I presume screw into the bleed valve and then alow the water in the rad to be forced back into the pipe work by pumping air into the rad using a bicycle pump.
I spotted them on ebay, they sell for a few pounds.
They seem to be simple valves, which I presume screw into the bleed valve and then alow the water in the rad to be forced back into the pipe work by pumping air into the rad using a bicycle pump.
I spotted them on ebay, they sell for a few pounds.