4PVP-X6 | 4" PelletVent Pro 6" Chimney Adaptor

4" PelletVent Pro 6" Chimney Adaptor 4PVP-X6 This chimney adaptor is used to transition between PelletVent Pro to existing chimney such as DuraTech DuraPlus or DuraTech Premium. Requires a DVL/DuraBlack Chimney Adaptor to fasten into support box or wall thimble. Use with pellet oil corn and bio-fuel appliances Laser-welded super ferritic stainless steel inner walls and galvalume outer walls Outer diameter is 5/8" larger than inner diameter 1" clearance to combustibles No additional gaskets or sealants needed The precise fit of twist-lock connections is fast secure and leak resistant. Adaptability is provided by swivel elbow connections and multiple termination options Laser-welded double-wall pipe with a .012†inner wall of corrosion resistant stainless steel and a .018†laser-welded galvalume outer wall. Painted black exterior available. Primary metal-to-metal connection seals joint. Encapsulated O-ring provides a secondary seal.