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How low can air admitance valve be place?
Anonymous user 03/03/2024 - 3.17 PM
I have an AA valve in my bathroom. It sticks up to high for my liking so I want to reduce its height? Is this allowable? What is the minimum height allowed? Many thanks
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1 Answer
D & R Property and Plumbing Maintenance
Rating: 4.9 out of 5
200 mm above height of of highest wet waste pipe.
Answered16 April 2018
1