Product Information
- Complies to ASSE Standard 1050 and 1051
- For use as a secondary vent
- One size approved to handle up to 4" vent pipe
- Opens/closes as needed by building's plumbing system
- Sweet Spot? technology opens at -0.01 psi and
- Complies to ASSE standard 1050 and ANSI/ASSE 1051
- For use as a secondary vent
- Opens/closes as needed by building's plumbing system
- Use as an air inlet source
- One size approved to handle up to 4-Inch vent pipe
