

Class D, Dry powder fire extinguishers.
Suitable for use on metal fires, the Class D fire extinguishers incorporate a soft flow extension applicator that ensures the operator’s hands are kept away from the extreme heat, preventing inhalation of the toxic fumes caused by the burning metal.
Wheeled and handheld Class D fire extinguishers FAQs
What types of Class D extinguishers does Koetter sell?
Koetter Fire Protection distributes Amerex, ANSUL, and Badger Class D extinguishers.
What size do handheld Class D extinguishers come in?
Handheld Class D fire extinguishers come in 30Lbs sizes.
What is the discharge time on handheld Class D extinguishers?
30lb class D extinguishers have a discharge time of about 24 seconds.
What is the discharge range of handheld Class D extinguishers?
Class D extinguishers we distribute have a discharge range of 3 to 6 feet.
What warranty do handheld Class D extinguishers come in?
Handheld Class D fire extinguishers come with a 6-year limited warranty.
How many fire extinguishers does my building need?
This number is highly dependent on the square footage of your building and its layout. A general NFPA rule is fire extinguishers should be within 75 feet of travel distance, however, this number varies depending on the fire class.
How often do I need my fire extinguishers inspected?
Inspections should occur every month. This can be done yourself. Here are questions to ask yourself when inspecting your fire extinguishers:
- Is the extinguisher where it’s supposed to be?
- Is the extinguisher visible and easily accessible?
- Is the pressure gauge operable?
- Is the extinguisher full?
- For wheeled extinguishers, what are the conditions of the tires, wheels, carriage, hose, and nozzle?
- For nonrechargeable extinguishers, what do the push-to-test indicators read?
What is the operating temperature for Class D extinguishers?
Class D fire extinguishers have an operating temperature of -40 °F to 120 °F.
What size do wheeled Class D extinguishers come in?
Wheeled Class D fire extinguishers come in three sizes; 150Llbs, 250Lbs, or 350Lbs.
What is the discharge time on wheeled Class D extinguishers?
The 150Lb extinguisher has an 80 second discharge time and the 250Lb extinguisher has a discharge time of 120 seconds. The 350LB ANSUL extinguisher will discharge for 145 seconds total.
What is the discharge range of wheeled Class D extinguishers?
Class D extinguishers we distribute have a discharge range of 4 to 8 feet.
What warranty do wheeled Class D extinguishers come in?
Wheeled Class D fire extinguishers come with a 6-year limited warranty.