Description:

The 22″ Double Wall Zero Clearance Grease Duct Kit with 10 feet of straight duct and dual 16″ transition connections is engineered for high-capacity commercial kitchen exhaust systems requiring zero clearance to combustibles. Featuring factory-insulated double wall construction, this system eliminates the need for external wrap, making it ideal for space-restricted installations in kitchens, chases, or mechanical rooms.

The included no-weld hood and fan adapters allow for fast, secure, and NFPA 96–compliant connections—reducing install time and ensuring fire-rated performance with every joint.

Kit Includes:

• 22″ Diameter, Double Wall Zero Clearance Grease Duct – 10′ Straight

• (2) 16″ Hood & Fan Transition Connections

• No-Weld Hood Adapter (Start)

• No-Weld Fan Adapter (End)

Key Features:

• Zero clearance to combustibles – factory-insulated design

• Double wall construction – eliminates the need for external fire wrap

• No-weld connections – easy, clean, code-compliant installation

• Material: High-temp, grease- and corrosion-resistant steel

• NFPA 96, UL 2221 & ASTM E2336 Compliant

• Ideal for:

  • Commercial kitchens with large hoods

  • Food production or processing facilities

  • Tight-space or retrofit applications

  • High-volume grease exhaust systems