If your fire risk is Freely burning materials: Wood, Paper, Textiles etc, then Water, AFF Foam &amp ABC Powder extinguishers are most effective.
If your fire risk is Flammable Liquids: Petrol, Oil, Fats, Paints etc, then Carbon Dioxide, AFF Foam &amp ABC Powder extinguishers are most effective.
If your fire risk is Flammable Gases, then ABC Powder extinguishers are most effective.
If your fire risk is Electrical Hazards, then Carbon Dioxide &amp ABC Powder extinguishers are most effective.
All Extinguishers are Kitemarked to BS EN 3
Fire Ratings:
Carbon Dioxide - 2kg is 55B and 5kg is 70B
AFF Foam - 2L is 8A:55B, 6L is 21A:183B and 9 is 27A:233B
ABC Powder - 1kg is 5A:55B, 2kg is 13A:89B, 6kg is 43A:233B, 9kg is 55A:233B