Commercial Kitchen Exhaust Duct Sizing Chart

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.

Commercial kitchen exhaust duct sizing chart.

The information presented is applicable to new construction and in many instances retrofit construction. A commercial restaurant kitchen grease exhaust type 1 vent hood is essentially comprised of three main components. 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 association nfpa 96 1 was too restrictive. Read on to determine how to size your exhaust and supply fans.

Sizing an upblast or exhaust fan. Duct system sizes and airflow quick chart created date. 1 the shell of the hood 2 the baffled grease filters and 3 the trough at the bottom of the filters. Sizing and finding high quality low maintenance exhaust and air movement equipment can save money for agencies and business owners.

Please fill out the following form and we will contact you soon. Are you interested in representing captiveaire and selling our products. Flex duct 05 on most metal duct calculator round metal pipe 06 on most metal duct calculators field duct sizing chart rectangular sheet metal duct 07 on most metal duct calculators. Note that not both exhaust fans are required for hood exhaust.

Commercial and industrial ventilation can be expensive to install or update and finding the right type and size of fan will keep companies and industries in compliance with codes and regulations. Minimum duct size of 4 recommended duct size of 6. The hood manufacturer dictates the volume of airflow. Minimum duct size of 7 recommended duct size of 8 10.

View the kitchen exhaust duct sizing chart below to determine your ductwork diameter based on range hood cfm. This design guide reviews the fundamentals of kitchen.