Grease Duct Access Door Cad Detail

Grease duct installations require provisions for cleaning the interior of the duct.

Grease duct access door cad detail.

Ul 1978 grease duct sample specifications 2 1. Grease ducts all the details anchor support plate. A butt joint with collar serves as an optional installation method. 6 roof thimble flashings transition to fan inlet transition from fan outlet access cap door 4.

Listed to ul 1978 standard a 500ºf continuous and 2000ºf for 30 minutes. Double wall grease duct is etl listed to ul standard 1978 and ul standard 2221 grease duct enclosure assemblies. The listed grease duct is suitable for use in commercial cooking installations for the removal of smoke and grease laden vapors. The grease duct system includes all components for a complete exhaust system from the hood to the exhaust fan inlet.

3m fire barrier grease duct access doors. When it comes to usage in low to medium pressure fiberglass ducts this door features 24 gauge galvanized steel 1 8 thick by 1 2 wide closed cell neoprene gasketing and 1 x self tightening hand operated cam latch. Unifrax i llc cad grease duct arcat free architectural cad drawings blocks and details for download in dwg and pdf formats for use with autocad and other 2d and 3d design software. 7 4 1 4 support systems for horizontal grease duct systems 609 mm 24 in and larger in any cross sectional dimension shall be designed for the weight of the ductwork plus 363 kg.

It has 16 gauge steel construction along with the high temperature resistant. In line access door in line access door 4. Single wall grease duct is etl listed to ul standard 1978 grease ducts and can ulc s662. Check these panels today in a wide range of sizes.

Captiveaire s single wall double wall grease duct are factory welded for ease of installation and superior performance to traditional site welded ductwork. Choose from access doors rated to 175 f 200 f and 2300 f maximum temperatures. Best access doors recommends the ba gdd grease duct access doors that are perfect for application in commercial kitchen exhaust systems. 7 4 1 3 openings on horizontal grease duct systems shall be provided with safe access and a work platform when not easily accessible from a 3 m 10 ft stepladder.

Our ba gdd is a ul and ulc listed access door for installation into grease ducts. Duct insulation cad drawings. For details on the butt joint with collar application method see the following system documents. 3m fire barrier duct wrap collar 615 1 5 in x 6 in x 25 ft.

By downloading and using any arcat cad detail content you agree to the following license agreement. Duct access doors and hi temp access doors from grainger include circular grease doors various sized tab in hinged and cammed as well as tab in cammed only and inspection cleaning access doors.