A Wet Chemical Class K Portable Fire Extinguisher is specially designed for commercial kitchen fire protection. It quickly suppresses cooking oil and grease fires while helping prevent re-ignition. These extinguishers are commonly used in restaurants, cafeterias, food trucks, and commercial cooking areas.
Key Features
- Designed for Class K kitchen fires
- Effective on cooking oils and grease fires
- Helps cool hot surfaces to reduce re-flash risk
- Stainless steel cylinder options available
- Easy-to-read operating instructions
- Durable construction for commercial environments
- Simple inspection and maintenance process
- Meets NFPA 10 fire safety standards
- Capacity: 6 Liters
Ideal Applications
Wet Chemical extinguishers are commonly installed in:
- Commercial kitchens
- Restaurants
- School cafeterias
- Food trucks
- Catering facilities
- Hotel kitchens
- Industrial cooking areas
Class K Fires:
Designed specifically for fires involving:
- Cooking oils
- Animal fats
- Vegetable oils
- Deep fryers
- Commercial cooking appliances
Some models may also provide limited Class A protection depending on certification.
Why Choose a Wet Chemical Fire Extinguisher?
Wet Chemical extinguishers use a specialized agent that reacts with hot cooking oils to create a foam-like layer over the fire. This process helps suppress flames and cool the fuel source simultaneously.
Because kitchen grease fires can spread quickly, Class K extinguishers are an important part of commercial kitchen fire protection systems.
Benefits
- Fast suppression of grease fires
- Reduced risk of fire re-ignition
- Cleaner discharge compared to dry chemical agents
- Designed for modern commercial cooking equipment
- Required in many commercial kitchen environments
Classes of Fire Protection
Class A Fires – Ordinary Combustibles
These fires are typically extinguished using water or dry chemical agents that cool and insulate the burning material. Class A fires involve common combustible materials such as:
- Paper
- Wood
- Cloth
- Cardboard
- Trash
Class B Fires – Flammable Liquids & Gases
These fires require fire extinguishers designed to smother flames and interrupt the chemical reaction of the fire. Class B fires involve flammable and combustible liquids, including:
- Gasoline
- Oil
- Paints
- Solvents
- Grease
Class C Fires – Electrical Equipment
Non-conductive fire extinguishing agents are essential for safely suppressing electrical fires without increasing the risk of electric shock. Class C fires occur in energized electrical equipment, such as:
- Electrical panels
- Wiring
- Computers
- Machinery
- Appliances
Class K Fires – Cooking Oils & Grease
These specialized fire extinguishers are designed to quickly suppress grease fires and help prevent re-ignition. Class K fires involve high-temperature cooking oils and grease commonly found in:
- Commercial kitchens
- Restaurants
- Food service facilities
Click here for more information on choosing a suitable fire extinguisher and a fire extinguisher cabinet.

