Oatey® Sure-Vent® 39223 Air Admittance Valve With 3 x 4 in SCH 40 ABS Adapter, 3 in, 160 DFU, 500 DFU, PVC

Description

Oatey® Air Admittance Valve With 3 x 4 in SCH 40 ABS Adapter, Sure-Vent® Collection, 3 in Connection, DFU Rating: 160 DFU, 500 DFU, 0.01 psi, PVC, White

Oatey® Sure-Vent® 500 DFU capacity air admittance valve one-way valve is designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system.

Features

• One-size approved to handle up to 4 in vent pipe
• Opens/closes as needed by buildings plumbing system
• For use as a secondary vent

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