20'' DuraTech Storm Collar - 20DT-SC

The DuraTech Storm Collar is required with DuraTech flashing to create a weather-proof penetration through the roof deck. The storm collar slips around the pipe just above the flashing. The inner edge of the collar is sealed to the chimney pipe with non-hardening 500? F high-temperature sealant.

DuraTech is a 1" 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.

Product Note: 18" - 24" diameters are built to order and are not returnable

See all 20" DuraTech Chimney Pipe.

Additional Information:

With a Thermal Tech blanket insulation encased between duel walls,DuraTech offers superior safety and performance. It keeps the outer wall cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys, for an extra margin of safety. DuraTech chimney is tested and listed for continuous operation at 1000°F flue gas temperatures, one hour at 1400°F and ten minutes at 1700°F, in accordance with the UL 103 test standard.

Product Note: 18" - 24" diameters are built to order and are not returnable. Lead times are typically 4-6 weeks, may be longer during peak season.

WARNING: This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harmFor more information go to http://www.P65Warnings.ca.gov.
Specifications:

• Diameter: 20"
• Construction Material: Galvalume Steel
• Clearance: 2" clearance to combustibles
• Listings: c-UL-us Listed to UL 103 and ULC S604 (MH7399)

The DuraTech Storm Collar is required with DuraTech flashing to create a weather-proof penetration through the roof deck. The storm collar slips around the pipe just above the flashing. The inner edge of the collar is sealed to the chimney pipe with non-hardening 500? F high-temperature sealant. DuraTech is a 1" wall, all-fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters,...

  Manufacturer's Limited Lifetime Warranty