- Features
- Specifications
- Documents
Features
- For use as a secondary vent
- One size approved to handle upto 4 in vent pipe
- Opens/closes as needed by building's plumbing system
- Sweet Spot™ technology opens at 0.01 psi and seals at 0 psi and above
Standard Approvals
- ASTM D2661/D2665/F409
- ASSE 1050/1051
- IAPMO Listed
- International Plumbing Code (IPC) Approved
- International Residential Code (IRC) Approved
- NES NER-670
- NSF 14
- Uniform Plumbing Code (UPC) Section 301.2
Videos
Body Material:
PVC
Domestic/Import:
Domestic
End Style:
NPT
Flow Rate:
500 DFU
Inlet to Outlet Length:
2.92 in
Nominal Size:
3 x 4 in
Temperature Rating:
-40 to 150 deg F