Oatey® Sure-Vent® Air Admittance Valve, 1-1/2 to 2 in Nominal, NPT End Style, -40 to 150 deg F, 20 DFU Flow Rate, 2.46 in Inlet to Outlet Length, PVC Body, 4.53 in H, Domestic
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.
ASTM D2661/D2665/F409|ASSE 1050/1051|IAPMO Listed|International Plumbing Code (IPC) Approved|International Residential Code (IRC) Approved|NES NER-670|NSF 14|Uniform Plumbing Code (UPC) Section 301.2
Body Material
PVC
Dimensions
4.53 in H
Domestic/Import
Domestic
End Style
NPT
Flow Rate
20 DFU
Inlet to Outlet Length
2.46 in
Nominal Size
1-1/2 to 2 in
Temperature Rating
-40 to 150 deg F
Brand
Oatey®
Country of Origin
US
For use as a secondary ventOne size approved to handle upto 3 in vent pipeVents upto 160 DFU branch or 24 DFU stackSweet Spot™ technology opens at 0.01 psi and seals at 0 psi and aboveScreening on air inlets to guard the sealProtective sleeve provides grip for installation and keeps valve free from debris100% functionally tested at 1/4 in H2O and 30 in H2O ensuring trouble free performanceOpens/closes as needed by building's plumbing system