Single Wall Rectangular Grease Duct assembly for Kitchen ventilation Systems
Made of minimum 0.0035" stainless steel
1” wide flange is minimum 12 gauge (0.109”) stainless steel
Minimum 0.035”
Model SWGD-R Grease Duct is available in either square or rectangular configurations. The maximum allowable width to height ratio is 6 to 1, for instance 36” x 6”.
Square duct is available in sizes from 6” x 6” to 36” x 36”. Rectangular duct is available in sizes from 6” x 8” to 27” x 48”.
Connection is flange-to-flange bolted
Supplied sealant is used on the flange to make a seal
Rectangular grease duct must be installed with a slope of 1/8” per foot of horizontal length if the length of the run is 75’ or less. If the length of the horizontal run exceeds 75’, it must be installed at a slope of ¼” per foot
Commercial Kitchen Exhaust Systems
GD Series Submittal Grease Duct
ULC-S662
Stainless steel duct assembly for Kitchen Ventilation Systems.
| UL Listings (and ULC) |
|---|
UL-1978 Standard for Factory-Built Grease Ducts ULC-S662 Standard for Factory-Built Grease Ductsw |
