Discover why Security Chimneys International has become a leading supplier of commercial engineered chimneys and venting.
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50th Anniversary Security Chimneys is celebrating 50 years of providing comfort and venting to homes and businesses across North America.
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Secure Temp™ ASHT+

High-temperature, stainless steel, factory-built chimney tested to UL-103HT for use with all fuel-burning appliances (wood, oil, gas)

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CTX Secure Seal®

Vent System for Category II, III, IV gas-fired appliances

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CT

A precision-engineered, multi-fuel, single-wall vent system designed for refitting or lining a masonry chimney

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CI

A precision-engineered, multi-fuel, double-wall, insulated chimney system designed for easy installation

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CIX Secure Stack™

Designed to offer the ultimate in installation convenience and versatility for commercial chimney, grease duct and diesel exhaust applications

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CG

Quality-engineered Type B gas vent for Category I appliances

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CTXD Secure Seal®

Vent System for Category II, III, IV gas-fired appliances

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