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Keep loosing water pressure on grant vortex 26e combi but…

Customer Question
Hi keep loosing water pressure...
Hi keep loosing water pressure on grant vortex 26e combi but have checked and no leaks anywhere on the system
Submitted: 8 months ago.Category: UK Plumbing
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Answered in 5 days by:
11/16/2017
Plumber: Brian, Plumber replied 8 months ago
Brian
Brian, Plumber
Category: UK Plumbing
Satisfied Customers: 872
Experience: 16 yrs. experience as plumber, including full bathroom and kitchen installations.
Verified
You need to check the open copper pipe coming out of the wall
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Plumber: Brian, Plumber replied 8 months ago
Try putting a plastic bag over the end and tying it with an elastic band. If it fills up you have a problem with either the expansion vessel or prv or both.
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