Badger Extra – Class K Kitchen Portable Extinguisher
Purpose-Built Fire Protection for Commercial Kitchen Hazards
The Badger Extra Class K Kitchen Portable Fire Extinguisher is specifically designed to address fires involving cooking oils and fats commonly found in commercial kitchens. Using a wet chemical extinguishing agent, these extinguishers rapidly suppress high-temperature grease fires while helping to prevent re-ignition.
Badger pioneered the use of wet chemical extinguishing technology for commercial kitchen fire protection, and the Extra Class K extinguisher continues this legacy with a design engineered to meet modern commercial cooking fire protection requirements. These extinguishers are widely specified for use alongside kitchen fire suppression systems to provide effective first-response protection for cooking media fires.
Key Advantages
- Designed for Commercial Kitchen Fires
Specifically engineered to suppress Class K fires involving cooking oils, fats, and grease commonly present in commercial cooking operations. - Wet Chemical Fire Suppression Agent
The wet chemical agent helps cool the fire and form a protective layer that helps prevent re-ignition. - Soft Mist Discharge Pattern
A controlled 360° mist discharge helps reduce splashing of burning cooking media during suppression. - Durable Stainless Steel Construction
Full stainless steel cylinder, base, handle, lever, and pull pin provide durability and corrosion resistance in demanding kitchen environments.
- Operator-Safe Hose Design
The discharge hose includes a non-metal finger guard and protective nozzle seal to enhance user safety during operation. - Service-Friendly Design
Features a hex valve collar tightening ring that simplifies recharge and servicing. - Long-Term Reliability
Badger Extra extinguishers include a six-year warranty and are designed for dependable long-term performance.

Fire Classes Protected
The Badger Extra Class K extinguisher is designed for:

Class K
Commercial Cooking Hazards – Cooking oils, grease, and fats used in commercial kitchen appliances such as deep fryers, grills, and ranges.
These extinguishers are commonly used in conjunction with commercial kitchen fire suppression systems to provide additional protection for cooking areas.
Applications
Badger Extra Class K extinguishers are commonly used in:
- Commercial kitchens
- Restaurants and food service operations
- Institutional kitchens
- Hotels and hospitality facilities
- Food preparation facilities
- School and university cafeterias
- Healthcare food service areas
These extinguishers are typically installed near commercial cooking appliances to provide immediate response capability for grease fires.

System Architecture
Product Features
The Badger Extra Class K extinguisher is designed to provide reliable fire suppression while supporting safe operation in kitchen environments.
Key features include:
- Stored-pressure wet chemical suppression system
- Heavy-duty chrome-plated brass valve assembly
- Stainless steel cylinder construction
- Stainless steel handle and lever components
- Easy-to-read two-piece nameplates
- Factory-filled extinguisher models available
- Operator-safe discharge hose design with protective nozzle seal
- Hex valve collar tightening ring for easier recharge and maintenance
Performance & Operating Characteristics
Badger Extra Class K extinguishers are designed to deliver reliable fire suppression performance in demanding commercial kitchen environments.
Key operating characteristics include:
- Stored-pressure design
- Nitrogen or air expellant
- Operating pressure of approximately 100 psi at 70°F
- Operating temperature range from –40°F to 120°F
- Discharge range of approximately 8–12 feet
Depending on the model, discharge times typically range from 50 to 80 seconds, providing sustained application of wet chemical agent to suppress cooking media fires.
Listings & Compliance
Badger Extra Class K extinguishers are designed to support commercial fire protection requirements.
Applicable approvals include:
- UL Listed with a Class K fire rating
- Meets Department of Transportation (DOT) requirements
These extinguishers support compliance with applicable fire safety standards for commercial kitchen environments.
Resources
Resource links coming soon!
Protect Your Commercial Kitchen with Reliable Fire Protection
Commercial kitchens present unique fire risks due to high-temperature cooking oils and grease. The Badger Extra Class K portable extinguisher provides specialized suppression designed specifically for these hazards.
To learn more about selecting portable fire extinguishers for your facility or commercial kitchen, contact an authorized KiddeFenwal distributor.



