If you are planning to install a new kitchen exhaust system or renovating an existing one, it is important to follow the guidelines set by the National Fire Protection Association (NFPA). The NFPA has specific requirements for the design, installation, and maintenance of kitchen exhaust systems to ensure the safety of your kitchen and the people working in it. The NFPA requires that the kitchen exhaust system is designed to effectively remove grease, smoke, and other cooking byproducts from the kitchen. It should also meet the ventilation requirements of the cooking appliances and the kitchen space. The following are some important points to consider when designing a kitchen exhaust system according to NFPA guidelines: • Size of the Exhaust Hood: The size of the exhaust hood should be based on the type and size of the cooking equipment used in the kitchen. The NFPA recommends that the hood should extend at least 6 inches beyond the sides of the cooking surface and 3 inches beyond the back edge. The height of the hood should be at least 6 inches above the tallest cooking appliance. • Ductwork Design: The ductwork should be designed to provide proper airflow and reduce the risk of grease buildup and fire hazards. It should have a minimum slope of 1/4 inch per foot towards the exhaust fan and should be made of noncombustible material. • Exhaust Fan: The exhaust fan should be sized according to the ventilation requirements of the cooking appliances and the kitchen space. It should be able to provide adequate airflow to remove grease, smoke, and other cooking byproducts from the kitchen. • Grease Filters: The NFPA requires that all kitchen exhaust systems have grease filters to prevent grease buildup in the ductwork. The filters should be designed to be easily removable and cleanable. • Fire Suppression System: If the kitchen has cooking appliances that produce grease-laden vapors, the NFPA requires the installation of a fire suppression system. This system should be designed to automatically activate and extinguish fires in the exhaust system.1. Kitchen Exhaust System Design Guide | NFPA
Greenheck, a leading manufacturer of kitchen ventilation systems, also provides a comprehensive design guide for kitchen exhaust systems. The guide covers all aspects of designing a safe and efficient kitchen exhaust system, from selecting the right equipment to proper installation and maintenance. The Greenheck design guide emphasizes the importance of understanding the cooking processes and the type of cooking equipment used in the kitchen. This information is crucial in determining the right type and size of the exhaust hood, exhaust fan, and ductwork for the kitchen. The guide also discusses the different types of exhaust hoods and their applications, such as canopy hoods, island hoods, and backshelf hoods. It also explains the importance of proper ventilation for different types of cooking equipment, such as fryers, ovens, and grills. In addition to equipment selection, the Greenheck design guide also covers the design of the exhaust ductwork. It provides recommendations for the size, materials, and installation of the ductwork to ensure proper airflow and reduce the risk of grease buildup and fire hazards. Lastly, the guide also includes information on the maintenance and cleaning of kitchen exhaust systems to ensure their optimal performance and safety.2. Kitchen Exhaust System Design Guide - Greenheck
CaptiveAire, another leading manufacturer of kitchen ventilation systems, also offers a comprehensive design guide for kitchen exhaust systems. The guide covers all the essential elements of a well-designed kitchen exhaust system and provides helpful tips and recommendations for optimal performance and safety. The CaptiveAire design guide emphasizes the importance of proper ventilation and air balance in the kitchen to maintain a comfortable and safe working environment. It also discusses the various types of exhaust hoods and their applications, such as wall-mounted hoods, island hoods, and low-profile hoods. The guide also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. It also discusses the importance of regular maintenance and cleaning to keep the exhaust system functioning efficiently and safely. Moreover, the CaptiveAire design guide also includes information on the various options for exhaust fans and their applications, such as direct drive and belt drive fans. It also discusses the importance of proper fan sizing and placement for effective ventilation and reduced noise levels in the kitchen.3. Kitchen Exhaust System Design Guide - CaptiveAire
Halton, a global leader in indoor air solutions, also provides a comprehensive design guide for kitchen exhaust systems. The guide covers all aspects of kitchen ventilation, from the basics of airflow and exhaust hood selection to advanced technologies for energy-efficient and sustainable solutions. The Halton design guide emphasizes the importance of proper ventilation to maintain a comfortable and safe working environment in the kitchen. It discusses the different types of exhaust hoods and their applications, such as wall-mounted hoods, island hoods, and canopy hoods. The guide also covers the design of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. It also discusses the different types of exhaust fans and their applications, such as direct drive and belt drive fans. In addition to traditional exhaust systems, the Halton design guide also covers the latest technologies for energy-efficient and sustainable kitchen ventilation, such as demand-controlled ventilation and heat recovery systems.4. Kitchen Exhaust System Design Guide - Halton
Accurex, a leading manufacturer of commercial kitchen ventilation systems, also offers a detailed design guide for kitchen exhaust systems. The guide covers all the essential elements of a well-designed exhaust system and provides helpful tips and recommendations for optimal performance and safety. The Accurex design guide emphasizes the importance of understanding the cooking processes and the type of cooking equipment used in the kitchen. This information is crucial in determining the right type and size of the exhaust hood, exhaust fan, and ductwork for the kitchen. The guide also discusses the different types of exhaust hoods and their applications, such as wall-mounted hoods, island hoods, and backshelf hoods. It also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. Moreover, the Accurex design guide also covers the selection of exhaust fans and their placement for effective ventilation and reduced noise levels in the kitchen. It also discusses the importance of regular maintenance and cleaning to ensure the optimal performance and safety of the exhaust system.5. Kitchen Exhaust System Design Guide - Accurex
HoodMart, a leading supplier of commercial kitchen ventilation systems, also provides a comprehensive design guide for kitchen exhaust systems. The guide covers all aspects of designing a safe and efficient kitchen exhaust system, from selecting the right equipment to proper installation and maintenance. The HoodMart design guide emphasizes the importance of understanding the cooking processes and the type of cooking equipment used in the kitchen. This information is crucial in determining the right type and size of the exhaust hood, exhaust fan, and ductwork for the kitchen. The guide also discusses the different types of exhaust hoods and their applications, such as wall-mounted hoods, island hoods, and backshelf hoods. It also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. In addition to equipment selection and installation, the HoodMart design guide also covers the importance of regular maintenance and cleaning to ensure the optimal performance and safety of the exhaust system.6. Kitchen Exhaust System Design Guide - HoodMart
Ventilation Direct, a leading manufacturer of commercial kitchen ventilation systems, also offers a comprehensive design guide for kitchen exhaust systems. The guide covers all the essential elements of a well-designed exhaust system and provides helpful tips and recommendations for optimal performance and safety. The Ventilation Direct design guide emphasizes the importance of proper ventilation and air balance in the kitchen to maintain a comfortable and safe working environment. It discusses the different types of exhaust hoods and their applications, such as wall-mounted hoods, island hoods, and low-profile hoods. The guide also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. It also discusses the different types of exhaust fans and their applications, such as direct drive and belt drive fans. Moreover, the Ventilation Direct design guide also covers the latest technologies for energy-efficient and sustainable kitchen ventilation, such as demand-controlled ventilation and heat recovery systems.7. Kitchen Exhaust System Design Guide - Ventilation Direct
PennBarry, a leading manufacturer of commercial kitchen ventilation systems, also provides a comprehensive design guide for kitchen exhaust systems. The guide covers all aspects of designing a safe and efficient kitchen exhaust system, from selecting the right equipment to proper installation and maintenance. The PennBarry design guide emphasizes the importance of understanding the cooking processes and the type of cooking equipment used in the kitchen. This information is crucial in determining the right type and size of the exhaust hood, exhaust fan, and ductwork for the kitchen. The guide also discusses the different types of exhaust hoods and their applications, such as canopy hoods, island hoods, and backshelf hoods. It also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. In addition to equipment selection and installation, the PennBarry design guide also covers the importance of regular maintenance and cleaning to ensure the optimal performance and safety of the exhaust system.8. Kitchen Exhaust System Design Guide - PennBarry
Loren Cook, a leading manufacturer of commercial kitchen ventilation systems, also offers a detailed design guide for kitchen exhaust systems. The guide covers all the essential elements of a well-designed exhaust system and provides helpful tips and recommendations for optimal performance and safety. The Loren Cook design guide emphasizes the importance of proper ventilation and air balance in the kitchen to maintain a comfortable and safe working environment. It discusses the different types of exhaust hoods and their applications, such as wall-mounted hoods, island hoods, and low-profile hoods. The guide also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. It also discusses the different types of exhaust fans and their applications, such as direct drive and belt drive fans. Moreover, the Loren Cook design guide also covers the latest technologies for energy-efficient and sustainable kitchen ventilation, such as demand-controlled ventilation and heat recovery systems.9. Kitchen Exhaust System Design Guide - Loren Cook
Greenheck, a leading manufacturer of kitchen ventilation systems, also offers a comprehensive design guide for kitchen exhaust systems. The guide covers all aspects of designing a safe and efficient kitchen exhaust system, from selecting the right equipment to proper installation and maintenance. The Greenheck design guide emphasizes the importance of understanding the cooking processes and the type of cooking equipment used in the kitchen. This information is crucial in determining the right type and size of the exhaust hood, exhaust fan, and ductwork for the kitchen. The guide also discusses the different types of exhaust hoods and their applications, such as canopy hoods, island hoods, and backshelf hoods. It also provides recommendations for the design and installation of ductwork, including the use of smooth, rigid ducts and proper sealing to prevent leakage and reduce the risk of fire hazards. Moreover, the Greenheck design guide also covers the selection of exhaust fans and their placement for effective ventilation and reduced noise levels in the kitchen. It also discusses the importance of regular maintenance and cleaning to ensure the optimal performance and safety of the exhaust system.10. Kitchen Exhaust System Design Guide - Greenheck