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Andrew Smith
Andrew Smith, Plumber
Category: Home Improvement
Satisfied Customers: 3768
Experience:  City and Guilds Qualified plumber
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what could cause hot water pressure drop the pressure, once

This answer was rated:

what could cause hot water pressure drop the pressure, once is high than low(just at the bath shower mix tap?)unvented hot water system.Thank you

***** ***** : Does it affect the cold water too?
Customer:

no is not affect the cold water

***** ***** : how long doe the pressure take to driop
***** ***** : drop once the tap has been running?
Customer:

when I had have open the tap is running low than couple sec high or high than low

***** ***** : does it stay low once the pressure drops?
Customer:

yes

***** ***** : ok, the first thing I would try is cleaning the filter on the pressure reducing valver
***** ***** : valve on the inlet to the cylinder
Customer:

ok.

Customer:

any issue could be?

Customer:

this is the only one thing I could do?

***** ***** : try this first, it may be a pr
***** ***** : partially blocked filter if you don't get it cleaned during its annual service
Customer:

right thx

***** ***** : no problem
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