Kitchen Fire Suppression Systems

This automatic restaurant fire suppression system protects the hood, duct, and appliances from a fire disaster. The combination of a kitchen fire suppression system and a Class K wet chemical extinguisher provides restaurants with the "one -two" attack against the threat of business loss due to cooking operation fires.

How it works:

  • First, when the fire starts, either the fusible link detection network will automatically detect the fire or the manual pull station can be used, releasing a low pH agent throughout the hood, duct, and onto the appliances.
  • Second, either method of actuation will interrupt gas and electrical power to the appliances preceding discharge.
  • Third, the KP agent quickly extinguishes the fire and cools the fuel while securing the vapors with a smothering foam reaction.

Service information:

Restaurant Kitchen Hood Systems need to be inspected semi-annually.  At Justice Fire & Safety we can inspect and service most brands of systems and offer emergency service.  We can design or modify the system as your cooking needs change.  Service work involves cleaning and inspecting nozzles, replacing fusible links or detection tubing.  Hydrostatic testing will be done at intervals to meet code requirements of your specific brand.  We test to insure proper disconnect of electricity and gas supplies to appliances as required. We want to  ensure your kitchen fire suppression system will function as designed if the need ever arises. We will work with your scheduling needs as to limit the interuption of business for service and maintenance.

General specifications:
The KP Restaurant Fire System is a pre-engineered, wet chemical, stored pressure type with a fixed nozzle agent distribution network. The system is listed by Underwriters Laboratories, Inc., ULC and tested to U.L. Standard 300. The system is designed, installed and maintained in accordance with: Part No.12385 "Design, Installation and Maintenance Manual", N.F.P.A. 96, N.F.P.A. 17A, local codes and ordinances by an Authorized KP Systems Distributor using factory trained personnel. We offer the Zones Defense system that is fully self-contained and does not require electrical power or connection to either domestic water supply or fire sprinkler supply lines. It offers the chance to move appliance as your cooking needs change. The system agent is a liquid fire suppressant; a potassium acetate based solution that suppresses a cooking grease fire both through saponification and cooling. The agent has pH of 9 or less and does not harm stainless steel surfaces.