How long does a 5 lb extinguisher last?

How long does a 5 lb extinguisher last?

A 1 to 2 ½ lb extinguisher has a 5-8 foot horizontal stream range and will discharge for 8-12 seconds. A 2 ¾ to 5 lb extinguisher has a 5-20 foot horizontal stream range and will discharge for 8-20 seconds.

How many square feet does a fire extinguisher cover?

A fire extinguisher, rated not less than 2A, shall be provided for each 3,000 square feet of the protected building area, or major fraction thereof. Travel distance from any point of the protected area to the nearest fire extinguisher shall not exceed 100 feet.

Do I need a 5 lb or 10 lb fire extinguisher?

Consider the Size of the Room For a room of average dimension, a 5-lb fire extinguisher may be sufficient. For larger commercial spaces and warehouses where a fire has more room to spread, a larger 10-lb model may be necessary.

How many feet must a fire extinguisher is placed with a weight of 5 lbs and above *?

3.10. 1 Fire extinguishers shall be installed so that the fire extinguisher’s operating instructions face outward. The top of an extinguisher weighing 40 pounds or less may be installed as high as five feet above the floor. For heavier extinguishers, that maximum height drops to 3 1/2 feet.

How long will the contents of a small fire extinguisher last?

12 years
According to the National Fire Protection Association (NFPA) standards, rechargeable fire extinguishers must be recharged every 6 years, whereas disposable extinguishers must be replaced every 12 years.

How long will a 10lb fire extinguisher last for?

The approximate discharge time for 10 to 20 pounds of dry chemical ranges from 10 to 25 seconds.

How do you calculate fire extinguisher requirements?

The fire rating is found by multiplying the floor area in metres squared (m²) by 0.065. Therefore for a floor area of 200m² the fire rating is 200 x 0.065 = 13A. A 9 litre water extinguisher has a fire rating of 13A, therefore one 9 litre water extinguisher will be required for every 200m² of floor area.

How much fire extinguisher do I need?

(1) A fire extinguisher, rated not less than 2A, shall be provided for each 3,000 square feet of the floor area, or fraction thereof. Where the floor area is less than 3,000 square feet at least one extinguisher shall be provided.

What is a good size fire extinguisher for home?

The National Fire Protection Association (NFPA) provides minimum recommendations for the home: Primary Fire Extinguishers – For your main home protection, install a 2-A:10-B:C rated extinguisher on every level of your home – no more than 40 feet apart.

How do you calculate the number of fire extinguishers?

What size is a 5 lb fire extinguisher?

5 lb. ABC – Dry Chemical Fire Extinguisher