Thread: Q: for plumbers

Originally Posted by Spanners

Ok - so did some poking around today

The gas HW cylinder (old) is fed by a NEFA PR v/v, (been fitted where the header used to be)
Can this be cranked up a little?

I cant find where the mains water enters the house.
The closest outside tap to the rd, is attached to the block of the garage - on the backside there is no pipework - its inside the block

hmmm

You can get a pressure relief vv that fits on the roof overflow but watch the pressure as a low pressure tank may go bang.
The little in line pumps work well have put a couple into some old ladies houses hooked to the shower. Problem is the quality of the chink pumps