3g grease duct systems are tested and listed to ul 1978 and ul 2221.
Double wall insulated grease duct.
Recommended duct sizes medium duty hood lengths 5 6 7 5.
Double wall exhaust systems insulated exhaust systems made of stainless steel.
Conical kl silicone and gasket free joining push fit systems.
Double wall kitchen exhaust vent 3 ceramic insulated metal fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.
12 diameter grease duct 45 degree elbow w access.
Our prefabricated double wall round grease ducts are designed and built for vertical runs and don t require field welding or secondary insulation.
Double wall zero clearance.
Single wall grease duct is etl listed to ul standard 1978 grease ducts and can ulc s662.
Double wall grease duct is etl listed to ul standard 1978 and ul standard 2221 grease duct enclosure assemblies.
Grease duct systems for commercial kitchen s cooking areas.
Access panel included no tools required.
Not only has this patented ul 2221 classified product been tested for zero clearance to combustibles it eliminates the need for a fire rated chase with its 2 hour fire rating.