Grease duct system size and capacity.
Captive aire double wall grease duct.
Published on apr 16 2020 captiveaire s factory built listed double wall grease ductwork is ideal for use in applications where clearance to combustibles is needed.
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.
Chase floor support guide.
Double wall grease duct is ideally suited for use in commercial cooking installations for the removal of smoke and grease laden vapors.
Duct diameters range from 8 to 24 with multiple lengths and accessories available.
Duct access door insulation instructions.
Our insulated ductwork is easy.
Grease duct is ideal for use in kitchen ventilation applications where clearance to combustibles and temperature retention in the duct is not a factor.
The duct sections shall be constructed of an inner duct wall and an outer wall with insulation in between.
Product 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.
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Wall support guide 8 24 wall support detail 8 24 wall support guide 30 36 wall support detail 30 36 vertical support guide.
Double wall grease ducts are listed for a continuous internal temperature of 500 degrees f and intermittent temperatures of 2000 degrees f.
The inner duct wall shall be constructed of 036 inch thick 430 type stainless steel and be available in diameters 8 through 36.
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Grease duct is etl listed single wall construction made from stainless steel.
The double wall ductwork series has been certified by ul.
This certification mark indicates that the product has been tested to and has met the minimum requirements of a widely recognized consensus u s.
Captiveaire s single wall double wall grease duct are factory welded for ease of installation and superior performance to traditional site welded ductwork.
Single wall grease duct is etl listed to ul standard 1978 grease ducts and can ulc s662.