Biomass Products Catalog

Metal-Fab 4PWT - Biomass / Pellet Wall Thimble - 4"

Provides the proper clearance for the pellet/corn pipe when it passes through a combustible wall. For use with biomass fuels such as pellet, corn, wheat or other grassy and woody plants as specified by appliance manufacturers.

Features

Type L Biomass Chimney
3" Clearance to combustibles
Tested and Listed to UL 641.
Pipe and fittings available in 3" and 4" diameters
Factory-built double wall construction, using 430 stainless steel flue and galvanized steel outer casing.

HSS1611205

Collection: Wall Thimbles

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4PWT - Biomass / Pellet Wall Thimble - 4"