- Features
- Specifications
- Documents
Warranty Length
- Limited Lifetime
Features
- For use as a secondary vent
- One size approved to handle upto 2 in vent pipe
- Sweet Spot™ technology opens 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
- Opens/closes as needed by building's plumbing system
- Closes through gravity
Standard Approvals
- ASSE Standard 1050/1051
- IAPMO Listed
- cNSF®us DWV
- ICC ES PMG ESR-1664
- International Plumbing Code (IPC) Approved
- Uniform Plumbing Code (UPC) Approved
Domestic/Import:
Domestic
Material:
PVC
Specifications:
6 DFU