Captiveaire Double Wall Grease Duct. HVAC Ventilation Double Wall Stainless Steel PreInsulated Engineered Single wall grease duct is ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662 Captive‐Aire Systems Incorporated Design Number CAS/FMF 120‐04 FIRE RESISTANT GREASE DUCT CAS Double Wall Duct UL 2221 Internal Fire Test, Condition B - Pass Clearance to Combustibles: 3/4 in
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Double Wall Grease Duct
Factory Built Double Wall Grease Duct Specification Furnish double wall, factory built grease duct for use with Type I kitchen hoods, which conforms to the requirements of NFPA-96 Captive‐Aire Systems Incorporated Design Number CAS/FMF 120‐04 FIRE RESISTANT GREASE DUCT CAS Double Wall Duct UL 2221 Internal Fire Test, Condition B - Pass Clearance to Combustibles: 3/4 in Double Wall Adjustable Duct, Chimney Standard Installation
Double Wall Grease Duct. Single wall grease duct is ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662 Double wall grease ducts are listed for a continuous internal temperature of 500°F and intermittent temperatures of 2000°F
Double Wall Grease Ducts SlimVent® Schebler Chimney Systems. Double Wall Grease duct is ideal for use in kitchen ventilation applications where reduced clearance or zero-inch clearance to combustibles is needed Factory Built Double Wall Grease Duct Specification Furnish double wall, factory built grease duct for use with Type I kitchen hoods, which conforms to the requirements of NFPA-96