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Silent or quiet air admittance valve?

28-12-2016 06:40PM

#1

murph226

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Can anyone recommend a quiet or silent 2 inch/50mm air admittance valve?

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#2 28-12-2016 07:51PM

Dtp1979

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murph226 wrote: »

Can anyone recommend a quiet or silent 2 inch/50mm air admittance valve?

They're all quiet as far as I know. Try Durco

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