Metalbest 18" Closure Ring for Class A Chimney Pipe Termination

18" Closure Ring for Class A Chimney Pipe Termination This ring is required to cover the insulation at the top of the chimney if any termination other than Selkirk Round Top is used. The perfect fit for large custom masonry fireplaces, Selkirk offers the best selection of large diameter chimney pipe in the industry. With stainless steel and durable galvanized construction this pipe is made to last. UL Listed for gas, wood and liquid-fired appliances, this Class A pipe is backed by a lifetime warranty, the best in the industry. Features: Materials: Stainless steel Clearance: 2" to combustibles Allowable Flue Gas Temperatures: Maximum Continuous: 1,000 Degrees Fahrenheit / 540 Degrees Celsius Brief Forced Firing: 1,400 Degrees Fahrenheit / 760 Degrees Celsius (60 min.) Creosote Burn Out: 1700 Degrees Fahrenheit / 930 Degrees Celsius (3 x 10 min.) UL Listed: UL-103 Warranty: Lifetime Limited Warranty Additional Metalbest Links View the Manufacturer Warranty Browse all Metalbest Products Metalbest 18 Inch Sure...