About the product
- Sure-Vent air admittance valve with PVC Sch. 40 adapter
- Use as an alternative to a secondary vent in a DWV system
- Vents up to 160 DFU Branch or 24 DFU Stack
- One size approved to handle 1-1/2 in.2 in. vent pipe
- 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
- Complies to ASSE Standard 1050 and 1051. International Plumbing Code (IPC) and Uniform Plumbing Code (UPC) approved
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