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

electric controller

These flame control key valves are available in a variety of colors with standard capacity (1/2″) or high capacity (3/4″) valves

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