Foam – suitable for class A and also B Fires

Class A – combustible solids (paper, wood)Class B – flammable liquids (petrol, diesel, spirits, paint)

Pros

Higher A rating than water, so more effective on flammability solids. Because that example, a 6lt Foam has actually the extinguishing capability of a 9lt Water.

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Foam discharge is much easier to clean up than powder.

Foam is not as conductive as water, so that won’t reason as much damages if pce on electrical equipment.

Cons

It deserve to be prone to frost.

ABC powder – perfect for course A, B, C and also Electrical Fires

Class A – combustible solids (paper, wood)Class B – flammable liquids (petrol, diesel, spirits, paint)Class C – flammable gases (methane, butane

Pros

Ideal as a polytheistic extinguisher for home and also work.

Twice as effective as Foam on course A fires, for example: a 6kg flour is rated 27A, whereas a 6lt Foam is rated 13A.

Not as at risk to frost together water-based extinguishers.

Very effective for burning and also free-flowing liquids.

When flour is applied to hot smouldering surfaces, the corpuscle fuse together and swell. This creates a barrier which excludes oxygen and also prevents reigniting.

Cons

Can be messy, together it’s a good powder. Clean up deserve to be costly and time-consuming, so factor to consider should be offered where misuse/accidental usage would it is in an issue.

Reduces visibility as soon as discharged, so consideration required as soon as placing close to escape routes, stairwells, etc.

May aggravate respiratory problems when discharged.

Limited cooling properties.

While flour is for sure for usage on electric fires, it can cause corrosion.

CO2 – perfect for course B and Electrical Fires

Class B – flammable liquids (petrol, diesel, spirits, paint)

Pros

Smothers fire easily in draught-free conditions.

A non-conductor, so deserve to be used on live electrical equipment.

Leaves no residue and also is not as damaging to electrical equipment together powder.

Cons

It’s an asphyxiate, so treatment should be exercised when utilizing in border spaces.

Limited cooling properties and no protection against reigniting.

A non-insulated horn can cause frost burn if user accidentally touches the horn once in use. Frost- free horns sell some protection versus this (a frost cost-free horn has a honeycomb ring ~ above the interior lining; non-insulated horns have actually a solitary layer that plastic).

 

Wet chemical – an ideal for class F Fires

Class F – food preparation oils and fats

Powder – an ideal for class D Fires

Class D – metalsSpecialist class D dry Powder for Flammable Metals.

 

Monnex – suitable for course B and also C Fires

Class A – flammability solids (paper, wood)Class B – flammable liquids (petrol, diesel, spirits, paint)

Pros

High performance specialist powder extinguisher.

Also for sure to usage on flammable chemicals.

Ideal for garages, fuel depots, airports, engine racing events and chemical stores.

Automatic Extinguisher

Dry powder extinguisher right for usage on oil or gas burners. Warmth activated. No manual treatment required.

Water Extinguishers

Water has wonderful cooling properties however is only an ideal for use on course A fires. Foam is regularly the desired option, together it is an ideal for both course A and also B and also has a better A rating.

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Halon

Under the european Council Regulation 2037/2000, Halon portable fire extinguishers room no longer permitted for use in the europe Union as result of their ozone-depleting substances. Exceptions include use in polite aircraft, the armed forces and also the emergency services.

Class F – food preparation oils and also fats


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