4MFS Metal-Fab B-Vent 4" Firestop
MF4MFS
MFG #: 4MFS
- Manufacturer Name: Metal-Fab
- Option: Firestop
- Vent Size: 4"
- Specifications
- Documents
- Description
- Gas Vent Pipe Firestop
- Type Firestop
- Applicable Standard UL 441, CUL, NFPA 54/211
- Size 4"
- Material Sheet Metal
- Overall Dimension 4.563" Inner Diameter x 6.5" Outer Diameter x 8.5" Square
- Clearance to Combustible for 1"
- Warranty 1 Year Limited
1 Year Limited Warranty