| Brand | STUDOR® | 
| MFR Part No | 20305 | 
| TSCO Part Number | 047553 | 
- Features
 - Specifications
 - Documents
 
Features
- Can be used as an individual, branch, circuit or stack vent
 - Fits 1-1/2 in and 2 in pipe sizes
 - Will vent up to 160 DFUs on a branch
 - Will vent up to 24 DFUs on stack
 - Expands architectural design limits
 - Reduces the number of fire-stopping applications
 - Exclusive vermin protection system
 
Standard Approvals
- ANSI/ASSE 1051
 - ANSI/ASSE 1050
 - NSF 14
 
Domestic/Import:
Domestic
Material:
PVC


