Selkirk 12" to 30" Pipe Increaser (Round Large - Type B Gas Vent) w19.75 Ff Product Dimensions-Width 72W x

Ff Product Dimensions-Width 72W x 22H x 13L Viewing Area (WxH) 44x11 Shipping Weight 157 lbs

Fire glass: To be used under a 2 - 4 inch layer of fire glass for best effect

Click to see Zone Transformers 24VAC

Seat Height: 14

25″ x 18

Selkirk 12" to 30" Pipe Increaser (Round Large - Type B Gas Vent) w19.75 Ff Product Dimensions-Width 72W xSelkirk 12" to 30" Pipe Increaser The increaser is used to increase the vent size. The maximum increase is 4 sizes. Round Large Type B Gas Vent Model R Double Wall Type B Gas Vent is designed for quick and easy installation. It's durability makes it ideal for multi family and commercial industrial applications. Featuring an aluminum inner liner designed to assure quick vent action and minimal condensation. Lightweight and easy to assemble with snap