Selkirk 4"/5" Firestop Spacer (Oval Type B Gas Vent) Size:5-Inch Model U45R/25SSCEK Dimensions 45" (DIA

Model U45R/25SSCEK Dimensions 45" (DIA

000 Vent Type Direct Vent Ignition Type Millivolt Control Type of Gas Natural Gas Venting 3-Inch Flex Installation Insert KWH (Maximum) 7

Enjoy sitting out under a beautifully-crafted structure

and valves: 1 Year

It is compatible with the GL18

Selkirk 4"/5" Firestop Spacer (Oval Type B Gas Vent) Size:5-Inch Model U45R/25SSCEK Dimensions 45" (DIASelkirk 4" 5" OV Firestop Spacer 2x4 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