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Chimney |
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Single Wall
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Double Wall
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The Single Wall and Double Wall Chimney Series have been certified by UL. This certification mark indicates that the product has been tested to and has met the minimum requirements of a widely recognized (consensus) U.S. Product safety standard, that the manufacturing site has been audited, and that the applicant has agreed to a program of periodic factory follow-up inspections to verify continued performance.
Model DW (Single Wall) and model DW-2R Type HT (Double Wall) is UL Listed under file number MH60233 and complies with UL103, UL103HT, UL2561, CAN/ULC-S629-M87 (Double Wall), and ULC/ORD-C959-1993.
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