DuraPlus All-Fuel Square Cathedral Ceiling Support Box - For Chimney Pipes with an 8-Inch Inner Diameter

Need to pass DuraPlus chimney piping through a cathedral ceiling? With a DuraPlus All-Fuel Square Cathedral Ceiling Support Box you can do so with ease. This venting accessory can support up to 35' of chimney, and comes with the trim collar required for installation.

Applications - DuraPlus Chimney is a triple-wall, all-fuel chimney for use with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas.

Materials and Constructions - .016” 430 stainless steel outer wall or .018” galvanized steel outer wall. .018” aluminized steel intermediate liner. .016” 430 stainless steel inner liner. Two insulating layers (ceramic blanket plus air space). Locks tightly with a precision twist-lock connection.

Clearances - 2” clearance to combustibles.

Listings - UL Listed to UL 103 (MH7399).

Simpson Duravent Item Number: 9248BN

Features

• Supports chimney piping through ceilings
• Can be used on vaulted and cathedral ceilings
• Supports up to 35' of 8" DuraPlus chimney pipes
• 18.25" W x 14.25" L x 24" H
• Sleek black finish
• Includes trim collar
• Limited lifetime warranty