Selkirk 4"/5"/6" Firestop Spacer (Oval Type B Gas Vent) Size:6-Inch Includes Variable Control Safety Valve

Includes Variable Control Safety Valve

Removal and re-installation cost

16" x 30 Degree Aluminum Elbow

five-foot-long pipe sections

2½"H x 20"W x 4"D from wall

Selkirk 4"/5"/6" Firestop Spacer (Oval Type B Gas Vent) Size:6-Inch Includes Variable Control Safety ValveSelkirk 4" 5" 6" Firestop Spacer 2x6 Wall The firestop spacers center vent in 16" O. C. stud space and serve as a firestop at the ceiling level. This is a required component for Type B 2 x 4 and multi story Type BW installations. Oval Type B Gas VentModel OV Type B Gas Vent offers all of the advantages and installation conveniences of round pipe in a compact oval design. An aluminum inner liner designed to assure quick vent action and minimal