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Metal-Fab 3" Premium Biomass 3" to 4" Increaser - Black - 3BI4B
Provides transition from 3" to 4" diameter pipe
Note: Pipe overlaps 1 1/2" when joined together. Assembled length is 1 1/2" less than listed length.
Type L Biomass Chimney
For use with biomass fuels such as pellet, corn, wheat or other grassy and woody plants as specifiedby appliance manufacturers.
- Tested and Listed to UL641
- Factory-built double wall construction, using 444 stainless steel flue and galvanized steel outer casing.
- Continuous laser-welded inner flue and casing.
- 1" clearance to combustibles vent system, rated for continuous use of flue temperatures up to 570 degrees F.
- Silicone gaskets provide airtight seal eliminating fly ash leakage.
- Innovative twist-locking connections rotate 130 degrees allowing seam alignment for an aesthetically pleasing installation.
- Limited Lifetime Warranty
Click to see the Metal-Fab Premium Biomass BrochureCalifornia residents please click on the link for information on Proposition 65 BEFORE purchasing.
Manufacturer:
Metal-Fab
