Selkirk 3"/4" Attic Insulation Shield (Pellet Vent - VP - Type L) Size:4-Inch unlike any other

unlike any other

Millivolt Control With On/Off Switch

your liner can quickly become a nest for creosote deposits

like water out of a fire hose

Selkirk 3"/4" Attic Insulation Shield (Pellet Vent - VP - Type L) Size:4-Inch unlike any otherSelkirk 3" 4" Attic Insulation ShieldThe attic insulation shield is required to guard against the hazard of blown in or blanket insulation occupying the required 1" air space around the vent. Pellet Vent VP Type L Model VP's proven coupling design with its built in gasket, connects in seconds and ensures joint integrity. A full line of components increases installation flexibility. 3" to 4" Diameters: Type L Vent Variety of kits available 1" clearance