Single Wall Grease Duct

Single wall factory built grease duct is ideal for use in applications where clearance to combustibles and temperature retention in the duct is not a factor. Duct requires no on-site welding and is leak tested at the factory for quality assurance.

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  1. ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662
  2. Diameters range from 8" to 36"
  3. Duct and accessories are made from stainless steel
  4. Multiple accessories including 45 degree elbow, 90 and tees
  5. Access doors available for clean out
  6. Transition plates available for duct termination at the curb
  7. System can be used as a stand-alone duct system or used as part of a fully integrated package designed and pre-engineered for optimum performance
  8. Factory-built duct saves on installation costs
  9. Round duct ensures reduced static pressure, improved acoustics, easier cleaning, faster installation, less insulation when fire-wrapping, and reduced heat gain to the space


The DW Series has been certified by ITS. This certification mark indicates that the product has been tested to and has met the minimum requirements of a widely recognized (consensus) U.S. and Canadian products 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 Series is ETL Listed under file number 3114021, and complies with UL-1978, as well as CAN/ULC-S662.


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