UL103 and UL103HT Rated
|DW-2R HT||8" - 16"||ID+4||2"||0"|
Installation DetailsChimney Assembly
Plate Chimney Cap Ceramic
for quality assurance.
The Double Wall Ductwork Series has 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-2R Type HT is UL Listed under file number MH60233 and complies with UL103, UL103HT, CAN/ULC-S629-M87, and ULC/ORD-C959-1993.