Selkirk 3"/4" Wall Thimble (Pellet Vent - UPP - Type L / PL) Size:4-Inch Double air combustion features two

Double air combustion features two controls that allow you to customize the heating of your home

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Fuel type Wood Burning

5″ diameter at top x 7″ diameter at base x 7″ tall

Selkirk 3"/4" Wall Thimble (Pellet Vent - UPP - Type L / PL) Size:4-Inch Double air combustion features twoSelkirk 3" 4" Wall Thimble (Ultimate Pellet Pipe Type L PL) Used in a combustible through the wall installations. Maintains clearance to combustibles. Adjustable for 4 " to 8 " thick walls. Painted black. Pellet Vent UPP Type L PL The superior silicone gasket technology seals the system and provides a leak free connection. Easy to assemble for safe and secure connection. Easy to disassemble for inspection and cleaning. Laser welded inner and outer