Security Chimneys Secure Black 7DL18A Double Wall Adjustable Lengths h24.25 kit has a maximum gas

kit has a maximum gas output of 290 BTU/hr

Porcelain liner (standard)

Model 7TGDC Application Factory-built double wall chimney for use with listed wood

Zero Clearance: can be framed into wood construction

won’t detract from the fire’s authenticity

Security Chimneys Secure Black 7DL18A Double Wall Adjustable Lengths h24.25 kit has a maximum gasOverview Since starting operations in 1960, Security Chimneys International has built a reputation as one of the most trusted suppliers of quality chimneys in North America. Our dedication to total quality lives in the research and development of new products and services for the residential and commercial markets. With a 104,800 square foot manufacturing facility in Laval, Quebec, we are fully equipped and accredited to certify that all our products