Fire Extinguishers Explained

Fire Extinguishers Explained: Types, Uses & Maintenance

Fire extinguishers are the first line of defense against small fires. However, using the wrong extinguisher can make a fire worse.

Types of Fire Extinguishers

Water Extinguishers

Suitable for:

  • Paper
  • Wood
  • Cloth

Not suitable for:

  • Electrical fires
  • Flammable liquids

Foam Extinguishers

Suitable for:

  • Class A Fires
  • Flammable liquid fires

Dry Chemical Powder (DCP)

Suitable for:

  • Electrical fires
  • Flammable liquids
  • General-purpose applications

CO₂ Extinguishers

Suitable for:

  • Electrical equipment
  • Server rooms
  • Offices

Clean Agent Extinguishers

Suitable for:

  • Data centers
  • Control rooms
  • Sensitive electronic equipment

PASS Technique

P – Pull

Pull the safety pin.

A – Aim

Aim at the base of the fire.

S – Squeeze

Squeeze the handle.

S – Sweep

Sweep side to side until the fire is extinguished.

Maintenance Tips

  • Conduct monthly visual inspections
  • Check pressure gauges regularly
  • Ensure unobstructed access
  • Replace damaged units immediately
  • Schedule annual servicing by qualified professionals

Selecting the correct extinguisher and maintaining it properly can significantly reduce fire-related risks.

Sun Fire & Security Systems provides fire extinguisher supply, installation, inspection, and maintenance services to ensure reliable protection for your facility.