Zero Clearance Grease Duct

Double wall grease duct is etl listed to ul standard 1978 and ul standard 2221 grease duct enclosure assemblies.

Zero clearance grease duct.

An integrated and modular grease duct with insulation and an outer wall that eliminates the need for a separate fire rated chase or two layers of fire rated wrap all while occupying a smaller footprint. Included with components that require the locking v band. Rfq duravent grease duct design tips 3 42 clearance to combustibles product options 2 56 installation reduce cost eliminate welding labor while saving time. G series grease duct double wall kitchen exhaust vent 2 ceramic insulated metal fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety.

Model gz grease ducts are suitable for the removal of smoke and grease laden vapors from commercial industrial institutional and similar cooking. Butted inner layer in 2 layer grease duct applications zero clearance to combustible throughout the entire enclosure system thin lightweight and flexible 3m fire barrier duct wrap 615 provides excellent insulating capabilities and offers a space saving alternative to traditional bulky fire protection methods obtained through a gypsum wall. Grease duct zero clearance single wall factory built grease duct locking inner v band 1 7 8 ø 1 use to clamp and seal parts together. Single wall grease duct is etl listed to ul standard 1978 grease ducts and can ulc s662.

Two half bands and hardware. Zero clearance fire rated. To be sealed with joint sealant not included. Our ducts are tested under extensive conditions which make them safe for commercial use.

Zero clearance grease duct models z3 z4 are additionally ul 2221 rated to zero clearance to combustibles and have an integral 2 hour fire rated enclosure not requiring a separate fire rated shaft. Zero clearance grease duct ul 2221 dis3z pdf 1 6mb ul 1978 durastack pro grease duct pdf 3 9mb videos. Included with dis3z and dcl. Durasystems provides zero clearance grease duct lab exhaust and access doors that are blast resistant and allow for cleaning.

For the past 30 years we have also provided round listed and labeled factory built grease duct to the commercial kitchen ventilation market. Captiveaire s single wall double wall grease duct are factory welded for ease of installation and superior performance to traditional site welded ductwork. Factory built for high quality durability ease of installation and long life. Duravent zero clearance ul 2221 superior pre fabricated grease duct design provides an ideal solution.

Durastack pro installation instructions grease duct pdf 1 6mb. 2g grease duct systems are tested and listed to ul 1978 and ul 2221.