Selkirk 3"/4" Attic Insulation Shield (Pellet Vent - VP - Type L) Size:4-Inch your liner can quickly become

your liner can quickly become a nest for creosote deposits

or damage incurred by the consumer or any other user

like water out of a fire hose

Non-Certified 12 40

Features: Type: Tube Emitter Screen

Selkirk 3"/4" Attic Insulation Shield (Pellet Vent - VP - Type L) Size:4-Inch your liner can quickly becomeSelkirk 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