Kidde 21005944 2 lb BC Fire Extinguisher – 5-B Kitchen & Garage Fire Protection

Kidde 21005944 FS5 2 lb BC Fire Extinguisher

The Kidde 21005944 FS5 Fire Extinguisher is a compact BC dry chemical extinguisher designed for areas where flammable liquids and energized electrical equipment create potential fire hazards. Its 5-B:C rating makes it suitable for Class B fires involving materials such as gasoline, oil and other flammable liquids, as well as Class C fires involving energized electrical equipment.

With a 2 lb sodium bicarbonate dry chemical charge, the Kidde 21005944 provides practical supplemental fire protection for kitchens, garages, workshops, utility areas and similar locations. An easy-to-read pressure gauge allows users to quickly verify extinguisher readiness, while the included mounting bracket provides convenient storage and accessibility. Kidde 21005944 is the current part number associated with the former Kidde 466140.

Key Features & Benefits

• 5-B:C fire rating: Designed for Class B flammable-liquid and Class C energized electrical fire hazards.
• 2 lb dry chemical capacity: Compact size provides convenient placement without taking up excessive space.
• Sodium bicarbonate agent: Intended for effective suppression of BC-type fire hazards.
• Pressure gauge: Allows quick visual verification of extinguisher charge status.
• 8–12 second discharge: Provides controlled extinguishing-agent delivery during emergency use.
• 4–6 ft discharge range: Allows the operator to maintain useful distance from the fire.
• Mounting bracket included: Provides convenient, accessible storage in appropriate locations.
• Updated part number: Kidde 21005944 replaces the former Kidde 466140 designation.

Kidde 21005944 Specifications

Understanding the 5-B:C Rating

The Kidde 21005944 carries a 5-B:C fire rating. Class B protection is intended for fires involving flammable liquids, while Class C protection applies when energized electrical equipment is involved.

Where Is the Kidde 21005944 Best Used?

• Residential kitchens
• Garages and workshops
• Utility and mechanical areas
• Locations containing flammable liquids
• Areas containing energized electrical equipment
• Small maintenance and service areas
• Supplemental BC fire protection locations

Is the Kidde 21005944 Right for Your Facility?

The Kidde 21005944 is a good fit when you need a compact extinguisher specifically for Class B and Class C hazards. Its small size makes it convenient for kitchens, garages and utility areas where space is limited, while the pressure gauge provides a quick visual indication of readiness.

If your location also contains significant Class A hazards such as paper, cardboard, wood or textiles, consider whether a multi-purpose ABC extinguisher would provide broader protection for the area.

Former Kidde 466140 Replacement Information

Kidde 21005944 is the current part number associated with the former Kidde 466140. Customers replacing an older 466140 FS5 extinguisher should reference part number 21005944 when identifying this model. Keeping the former part number on this page also makes it easier to match older purchasing records, maintenance lists and replacement requests.

Frequently Asked Questions

What types of fires is the Kidde 21005944 designed for?

It is rated 5-B:C and is designed for Class B flammable-liquid fires and Class C fires involving energized electrical equipment.

Is this an ABC fire extinguisher?

No. The Kidde 21005944 is a BC extinguisher and does not carry a Class A rating.

Does the extinguisher include a mounting bracket?

Yes. A UL-approved plastic strap mounting bracket is included for convenient storage and accessibility.

Is the Kidde 21005944 rechargeable?

No. This model is designed as a disposable extinguisher rather than a rechargeable commercial unit.

Does Kidde 21005944 replace 466140?

Yes. Kidde 21005944 is the newer part number associated with the former Kidde 466140 FS5 extinguisher.