Commercial Kitchen Hood Duct Size

14 2 15 6 to 20 0.

Commercial kitchen hood duct size.

Please fill out the following form and we will contact you soon. If your hood is between 401 and 600 cfm you need a minimum duct size of 6. Minimum duct size of 4 recommended duct size of 6. With the calculation sheets below you will be able to design the kitchen hoods according to ashrae and greenheck.

A range hood should be able to exchange the air in the kitchen at least 15 times per hour or every four minutes. Read on to determine how to size your exhaust and supply fans. The illustration above shows a typical commercial kitchen application utilizing a roof mount upblast exhaust fan or wall mount upblast exhaust fan in conjunction with a supply fan. The hood factor 3 the design process 6 selecting sizing exhaust hoods is the first design guide in a series that will help you achieve optimum performance and energy efficiency in your commercial kitchen ventilation system.

Note that not both exhaust fans are required for hood exhaust. Rounding up to the nearest foot you would therefore need a 12 foot hood. You should also keep in mind what the future may dictate in terms of additional or larger items. 16 wide x 16 long x 8 high 2 048 cubic feet.

State of the art stainless steel grease duct systems are nfpa 96 compliant designed to safely convey grease laden vapors from commercial kitchen cooking equipment. Also the sheet provide the method for duct surface area and duct weight calculations. Commercial kitchen equipment manufacturer. Are you interested in representing captiveaire and selling our products.

Excel sheets for the design of and sizing of kitchen hoods. With the additional 12 inches may vary by local regulations for the overhang of the hood this comes up to 140 inches or 11 feet 8 inches. Here is a breakdown of the duct size you need based on your range hood s cfm if you have a range hood with a cfm of 0 400 you will need a minimum duct size of 4. Minimum duct size of 7 recommended duct size of 8 10.

16 2 please refer to the duct diameter sizing chart by hood size and cfms. View the kitchen exhaust duct sizing chart below to determine your ductwork diameter based on range hood cfm. A 0 to 400 cfm fan requires a 4 inch minimum duct size but a 6 inch duct is recommended. If your hood is between 601 and 900 cfm you need a minimum duct size of 7.