Oatey® Sure-Vent® 24 DFU Capacity Air Admittance Valve
$13.50
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Oatey® Sure-Vent® 20 DFU Capacity Air Admittance Valve's one-way valve allows air to enter the plumbing drainage system when negative pressures develop in the piping system. Complies to ASSE Standard 1050 and 1051 For use as a secondary vent One size approved to handle up to 3" vent pipe Opens/closes as needed by building's plumbing system Adapter Material: PVC Adapter Size: 1.5" or 2" Adapter Type: PVC DFU Rating: 160 Branch, 24 Stack
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