Description
- About this item Complies to ASSE Standard 1050 and 1051. For use as a secondary vent. One size approved to handle up to 2"" vent pipe. Opens/closes as needed by building's plumbing system. Offers unmatched breathing capability with a unique sealing system Complies to ANSI/ASSE 1051 A & B For use as a secondary vent Each valve individually tested
39228 1-1/2-Inch Sure Vent 6 DFU Air Admittance Valve with 1-1/2-Inch PVC Schedule 40 Adapter, White