DuraVent 3 PelletVent Pro Wall Thimble 3PVP-WT

Laser-welded, double-wall pipe with a .012″ inner wall of 444 Stainless steel Outer wall of .018″ laser welded Galvalume Encapsulated O-ring gives secondary seal to system. 1″ clearance to combustibles in the US and Canada. Used to pass through wall and maintain proper clearances. This 3 Inch Pellet Chimney Wall Thimble from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the duralock system for a tight seal. Features: Type: Wall Thimble. Collection: PelletVent Pro. Specifications: Overall Dimensions: 9″ (W) x 8″ (D) x 9″ (H).