Selkirk 3" to 8" Wall Thimble (Round - Type B Gas Vent) Size:8-Inch No chimney or vent required

No chimney or vent required

WARNING: Sharp glass

Forced Air Kit Manual

Operating System: Matchlight

Model 3SPVADFM Piece/carton 6 Dimensions 3" (dia

Selkirk 3" to 8" Wall Thimble (Round - Type B Gas Vent) Size:8-Inch No chimney or vent requiredSelkirk 3" to 8" Wall Thimble Used to ensure clearance to combustibles is maintained. Wall Thimble also serves as a firestop. Adjusts from 4 1 8" to 7" to fit thickness of wall. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product