Double Wall Connector Pipe, Model No. DW*. Identification: Label bearing the wording, "Listed Double Wall Connector Pipe", lot number, and the Intertek Warnock Hersey Certification Mark.
| Clearance to Combustible Materials: |
6" (152mm)(1700°F)
9" (228mm)(2100°F) |
*Manufacturer's Designation
Evaluated to the following:
A representative sample of the listed devices have been tested, investigated and found to comply with the requirements of the Standard(s) for Chimneys, Factory-Built, Residential Type and Building Heating Appliance (UL-103) and are identified with the Intertek Warnock Hersey Listed Mark.
