Commercial Kitchen Exhaust Duct Size

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Commercial kitchen exhaust duct size.

Also keep in mind that certain code dictates certain spacing between items. Inventors of the positive pressure chimney system selkirk products meet and exceed the requirements of codes and other manufacturer products. Use this formula to also determine the size of heat hoods. Are you interested in representing captiveaire and selling our products.

You may outgrow a 24 broiler and swap it out with a 36 or larger model and thus would need the hood to be larger. At 1200 cfm and above the duct size will depend on the type of fan motor and the length of the duct run but it should never be smaller than 10 inches in diameter. Factor built commercial exhaust hoods which are tested in accordance with ul710 listed labeled and installed in accordance shall not be required to comply with sections. Kitchen exhaust grease duct.

Please fill out the following form and we will contact you soon. View the kitchen exhaust duct sizing chart below to determine your ductwork diameter based on range hood cfm. Sizing an upblast or exhaust fan. A grease duct is a duct that is connected to the kitchen exhaust hood and is specifically designed to vent grease smoke and other harmful contaminants from commercial cooking equipment to the outside of a building.

Ommercial kitchen design professionals were concerned that the minimum exhaust air ductwork velocity of 1 500 fpm 7 62 m s as required by the national fire protection. Read on to determine how to size your exhaust and supply fans. 507 4 type i materials 507 7 hood joints seams penetrations 507 11 grease filters 507 12 size and location 507 13 capacity exhaust air rate calculations.