Factory Welded Dye-Tested Ductwork. Available in Single Wall or Double Wall.

Our round ductwork is welded and dye-tested at the factory for faster, leak-free installation. No on-site welding required!

Call us to learn how our ductwork can make your next install a hassle-free experience.

Single wall ductwork is ideal for use in kitchen ventilation applications where clearance to combustibles and temperature retention in the duct is not a factor

Single Wall Features & Benefits

• ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662
• Diameters range from 8" to 24"
• Duct and accessories are made from stainless steel
• Multiple accessories including 45 degree elbow, 90 and Tees
• Access doors available for clean out
• Transition plates available for duct termination at the curb
• Submittals and duct CAD files available

Double Wall Ductwork is ideal for use in kitchen ventilation applications where reduced clearance or zero-inch clearance to combustibles is needed

Double Wall Features & Benefits

• ETL Listed to UL Standard 1978 and UL Standard 2221- Grease Duct Enclosure Assemblies
• Duct sections are constructed of an inner wall and outer wall with insulation in between - inner duct is Single Wall (DW Series) and outer shell is Stainless steel
• Inner duct diameters range from 8" to 24"
• Three models are available to meet clearance requirement needs - Model DW-2R, Model DW-3R and Model DW-3Z
• Rated for continuous operation at 500 degrees F and intermittent operation at 2000 degrees F

Clearance to combustibles: