DuraTech All-Fuel 24-Inch Square Cathedral Ceiling Support Box with Trim Collar - For Chimney Pipes with a 6-Inch Inner Diameter

Need to pass DuraTech chimney piping through a ceiling? With a 24-Inch Square Cathedral Ceiling Support Box you can do so with ease. This venting accessory can support up to 60' of chimney, and can be used on flat and cathedral ceilings.

DuraTech chimney pipe is designed for appliances that are tested and listed for use with a 2100° F HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. Tested to UL test procedures 103 HT and listed under UL re-examination service number MH 7399.

Applications: 5”-8” DuraTech chimney pipe is a double-wall, all fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built.

Materials and Construction: 5”-8” diameter DuraTech chimney pipe features inner wall of .020” 430 stainless steel. Outer wall options of .016” 430 stainless steel or .021” galvalume steel. A Thermal Tech (ceramic refractory) blanket insulation is encased between walls. Stainless steel end rings seal the pipe.

Listings: c-UL-us Listed to UL 103 and ULC S604 (MH7399) (Stainless steel outer wall required for installation in Canada.)

Simpson Duravent Item Number: 9438B

Features

• Supports chimney piping through ceilings
• Can be used on flat and cathedral ceilings
• For use with 6" DuraTech chimney pipes
• 12" W x 12" L x 24" H
• Supports up to 60' of chimney
• Sleek black finish
• Includes trim collar
• Limited lifetime warranty