Used to ensure clearance to combustibles is maintained. Also serves as a firestop. Adjusts from 4-1/8" to 7" to fit thickness of wall. Type B gas vent.
Id | 83965 |
SKU | 429290 |
PartNo | 187703 |
UPC | 00053713130373 |
Country of Origin | USA |
Wall Thickness | 4-1/8 In. - 7 In. |
Size | 3 In. |
A Size | 3-5/8 In. |
B Size | 7 In. |
Material | Galvanized Steel |
Temperature Rating | 550 F |
Grade | UL Listed |
CID | 1 |