Questions tagged [water-pressure]

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Low hot water pressure from cylinder

I have a flat with a cold water tank in the loft space, which feeds into an indirect (coil) heated cylinder in my airing cupboard. Hot water pressure has never been great, but acceptable. A couple of ...
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2answers
1k views

Can I use diaphragm accumulators to maintain consistent water pressure?

This is needed for a place where there's a high pressure water but not always available.
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1answer
1k views

What prevents the water from flowing in a 13mm garden hose?

I'm harvesting rainwater with this kind of device: The same shop was also selling a rather expensive, clear, wide (maybe a diameter of 4cm) (like 200€+ for 25m) hose designed to work with it. So ...
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1answer
128 views

How do I recharge this pressure pump?

The plumber is a notorious no show for days if not weeks and I would like some water pressure. Not to mention being self-sufficient. Here is a photo of the pressure pump. http://imgur.com/R3xkR6A
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Why is there no water pressure after turning main off then back on?

Came home after work to a water leak, a coupling had corroded and come apart on the hot water line. Turned water main off and repaired the leak but when I turned the water back on I had no hot or ...
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482 views

Why does the water pressure in my boiler go up so high?

The problem I have is with the pressure dial on the tank in bathroom. I was told that both needles should be at about 1.5, but the red needle rises up and then we have madly banging pipes, and ...
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2answers
204 views

Toxicity problems with using propane gas to pressurize water

I am working on a system to automatically maintain a safe tap water supply for a building in the case of a contaminated external water supply or in the case of loss of external water pressure, ...