Selkirk 4" BW Attic Shield (Oval Type B Gas Vent) w18.1 Item Number CDABKA Product Type

Item Number CDABKA Product Type Decorative Cover Kit

Reduced Trim Kit – A clear

will in turn ship the repaired or replacement Product to the owner

25" H x 18" D Finish White

BTU/hr Input 15

Selkirk 4" BW Attic Shield (Oval Type B Gas Vent) w18.1 Item Number CDABKA Product TypeSelkirk 4" BW Attic Shield The Type BW attic shield is used on a single story AVS building or on the top story of a multi story building for Type BW gas vent. A 26 gauge galvanized sleeve should extend from the top of the ceiling plate into the attic. A Type BW attic shield is required by Los Angeles Code and UMC. Oval Type B Gas Vent Model OV Type B Gas Vent offers all of the advantages and installation conveniences of round pipe in a compact oval