GA & G Plus
The most versatile product offered in the industry, with tees, elbows, supports, guying and transitions, nothing is left for field fabrication. Inside diameters of 6" through 36" come standard with 20-gauge type 304 stainless steel inner liners. Inside diameters of 38" through 48" come standard with 18-gauge type 304 stainless steel inner liners. Outside diameters of 8" through 26" come standard with 24-gauge aluminized steel and sizes 28" through 56", 20-gauge aluminized steel outer shells. Optional materials such as 316 stainless steel for inner liner and outer shell as well as other materials and gauges are available upon request. Model GA is standard with 1" air space between the liner and shell. Optional material insulation of 1", 2" or 3" thickness is available for Model G Plus.
GZ is a Two Hour Fire Rated Zero Clearance Grease Duct and has been tested in accordance with the procedures and methods as set forth by U.L. 2221 (Tests for Fire Resistive Grease Duct Enclosure Assemblies) and U.L. 1978 (Standard for Grease Ducts). Model GZ is classified for a maximum 2 hour fire resistance rating per U.L. 2221 and may be installed at zero clearance to combustibles.
GRZ rectangular grease ducts are suitable for the removal of smoke and grease laden vapors from commercial, industrial, institutional, and similar cooking applications. This grease duct is suitable for interior and exterior installations.
Van-Packer's GRS rectangular grease ducts are listed by UL as 18 inch clearance to combustibles grease duct assembly" and as "Grease Ducts for Restaurant Cooking Appliances" and has been tested in accordance with the procedures and methods set forth by UL 1978/ULC S662 (Standard for Grease Ducts/Standard for Factory-Build Grease Ducts). GRS is classified for continuous operation at 18 inch clearance to combustibles.