Oatey® Sure-Vent® 500 DFU Capacity Air Admittance Valve

39223

Oatey® 3" – 4" 500 DFU Sure-Vent AAV 3" x 4" Sch. 40 PVC adapter

39224

Oatey® 3" – 4" 500 DFU Sure-Vent AAV 3" x 4" Sch. 40 ABS adapter

Description

Oatey® Sure-Vent® 500 DFU Capacity Air Admittance Valve's one-way valve is designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system.

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