Oatey® Sure-Vent® 1-1/2 20 branch, 8 stack DFU air admittance valve with PVC SCH 40 adapter is a 1-way valve designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system. Superior engineering along with stringent quality standards ensure unmatched performance. Oatey® products have earned the trust of plumbing professionals for over 100 years.
Oatey® Sure-Vent® Air Admittance Valve, 1-1/2 in Connection, NPT Connection, 20 Branch, 8 Stack DFU, -40 to 150 deg F, PVC, White
| Color | : | White |
| Connection Size | : | 1-1/2 in |
| Connection Type | : | NPT |
| DFU Rating | : | 20 Branch, 8 Stack |
| Material | : | PVC |
| Temperature Rating | : | -40 to 150 deg F |
- For use as a secondary vent
- 1-size approved to handle up to 2 in vent pipe
- Sweet Spot™ technology opens valve at -0.01 psi and seals at 0 psi and above
- Screening on air inlets to guard the seal
- Protective sleeve provides grip for installation and keeps valve free from debris
- 100% functionally tested at 1/4 in H2O and 30 in H2O ensuring trouble free performance
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