How To Service A Dry Powder Extinguiser

In that location are ii types of dry powder extinguishers – standard and specialist.

We explain all in our simple guide.

Summary: Standard dry powder burn extinguishers are very versatile and can put out virtually every kind of burn. However, they aren't recommended for apply in enclosed spaces. Come across the link for a full article explaining the correct use of fire extinguishers in confined spaces.

Likewise known as:

• ABC fire extinguishers
• Multi-purpose fire extinguishers
• Dry out chemical fire extinguishers

Dry out pulverization burn extinguisher uses:

Standard dry powder extinguishers

• Fires involving combustible solids, such as paper, wood, and textiles ('class A' fires)
• Fires involving flammable liquids, such as petrol, diesel fuel, and paint ('form B' fires)
• Fires involving combustible gases, such equally butane and methane ('class C' fires)
• Electrical fires involving electrical equipment up to 1000v

Specialist dry powder extinguishers

• Fires involving the flammable metal, lithium (L2 powder extinguishers just)
• Fires involving all other flammable metals (M28 powder extinguishers only)

Practise not use dry pulverisation fire extinguishers for:

• Fires involving cooking oil, such as chip pan fires ('grade F' fires)
• Fires involving electrical equipment over 1000v
• Fires in enclosed spaces
• Fires involving flammable metals UNLESS it is a specialist dry pulverization extinguisher

How to identify a dry pulverisation fire extinguisher:

• Blueish coloured label stating 'Powder'
• Should exist identified by an extinguisher ID sign fixed nearby – 'Pulverisation Extinguisher'

Sizes of dry powder burn extinguisher available:

• ane kg
• two kg
• 3 kg
• 6 kg
• 9 kg

How dry powder fire extinguishers work:

Dry powder fire extinguishers smother fires by forming a barrier between the fuel and the source of oxygen.

As they exercise not cool the fire, in that location is a minor run a risk of re-ignition.

Pros and Cons of dry out pulverization burn extinguishers:

Pros: piece of work on most types of fire; they suppress fires very apace; specialist dry powder extinguishers are the just extinguishers that work on flammable metals.

Cons: slight danger of the burn re-igniting; when discharged, the pulverization can spread over a big expanse leaving a residual; can obscure vision when discharged and can exist inhaled if used in enclosed areas.

Who needs dry pulverisation burn down extinguishers?:

Dry powder fire extinguishers are ideal for open or outdoor environments with the hazard of several unlike types of fire, peculiarly those involving chemicals, fuel, or vehicles. Examples include:

• Garage forecourts
• Large, commercial banality rooms
• Combustible liquid storage facilities
• Big workshops
• Fuel tankers and other vehicles

Whilst powder burn down extinguishers exercise extinguisher electric fires involving equipment nether 1000v, we recommend also having CO2 extinguishers on paw where there is this kind of fire risk, such every bit in a team kitchen, or where electrical heaters are used.

More than on the different options of fire extinguisher.

Learn what the different extinguisher colours mean.

How to use a dry pulverization fire extinguisher:

dry powder fire extinguishers how to remove safety pin — Removing a safety pin

In all cases, firstly remove the condom pin to intermission the anti-tamper seal, and stand well back from the fire.

Remember – don't use dry out pulverization extinguishers in enclosed areas.

Using the extinguisher:

• Aim at the base of operations of the fire and move the jet rapidly backwards and forwards
• For electrical fires: switch off the power if it's safe to do so, and then direct the jet of pulverisation direct at the fire

If you retrieve you need dry powder burn down extinguishers, or you're not exactly sure what you need, please go in touch with our friendly team past calling 0800 157 1113, or emailing info@surreyfire.co.great britain.

They'll be able to arrange a free survey visit for y'all from one of our BAFE registered engineers.

All of our extinguishers come with a 5 year guarantee, and we'll fit and commission them for yous for free.