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Home  >  Supplies  >  Chimney and Venting  >  Type B Gas Vent  > 3RV-WT 3IN WALL THIMBLE

3RV-WT 3IN WALL THIMBLE

Item #: 28492 
Manufacturer Item: 187703
Manufacturer: SELKIRK
3", 7" L, 28 Gauge, Galvanized Steel Outer, Aluminum Inner, Gas Vent Wall Thimble
28492

Wall Thimble also serves as a firestop

Used to ensure clearance to combustibles is maintained

Type B Gas Vent

Applicable Standard
UL 441, ULC S-605, NFPA 54/211
Material
Galvanized Steel (Outer), Aluminum (Inner)
Material Thickness
28 Gauge (Outer)
Length
7 Inch