Exhaust fan clean out ports are also required by code.
Kitchen exhaust access panels. Grease duct access doors are a very important part of any restaurant ventilation system and vital to effectively removing combustible grease from your ductwork system. Access panels are essential to maintaining and cleaning a commercial kitchen exhaust system. The cleanliness of your ductwork system is highly dependent on the access that your kitchen exhaust cleaning professional has to it. Nfpa 96 requires access panels on duct at every change of direction and every 12 feet of length.
Cleaning the entire kitchen exhaust system is possible with properly installed access panels. A 1 1 1 these requirements include but are not limited to all manner of cooking equipment exhaust hoods grease removal devices exhaust ductwork exhaust fans dampers fire extinguishing equipment and all other auxiliary or ancillary components or systems that are involved in the capture containment and control of grease laden cooking. Grease duct access doors. These panels allow our technicians to completely clean the system eliminating if we can t see it we can t clean it areas of the duct.
Exhaust fans with duct work connected to both sides must have access within 3 feet 0 92 m on each side of the fan. Kitchen hood exhaust systems understanding and addressing the special fire risks inherent in commercial kitchen ventilation systems preface kitchen exhaust systems continue to feature prominently in commercial building fire events. Additionally panels should be designed to be opened and shut repeatedly while keeping a grease proof air and fire tight fit.