Existing clients: 0208 207 0900

New enquiries: 0207 887 2073

Existing clients: 0208 207 0900

New enquiries: 0207 887 2073

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Image of Wet chemical extinguishers

We offer a wide range of BAFE & NSI-accredited wet chemical extinguishers We won't be beaten on price or service

  • Exceptional standards of work
  • Your one stop for all fire & security needs
  • Over 10,000 systems installed
  • Aftercare service guaranteed
  • We warrant that, for a like-for-like quotation, we won't be beaten on price
  • We do not use sub-contractors; all our engineers are full time employees of the company

Call us today on 0207 887 2073

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Wet chemical extinguishers Servicing London & Home Counties

Appropriate for most kitchen areas, wet chemical extinguishers are used for Class F fires caused by cooking fats and oils. Marked by a yellow panel, wet chemical units are also appropriate for the majority of Class A fires, and make an effective alternative to fire blankets.

AAI Security Systems have almost 30 years' experience providing fire safety equipment throughout London and the Home Counties, supplying wet chemical extinguishers at all commercial and residential properties.

Fire extinguishers Is your business protected? Over 80% of businesses never recover from the effects of a fire. We can give you a full audit to ensure you are fully protected and covered for all your premises.

Our team are on hand to offer advice and assistance as to the most appropriate extinguisher for your needs, carrying out full installation to the highest NSI and BAFE standards for optimum performance.

AAI's experienced team are also on hand for full maintenance work on all wet chemical extinguishers. Whether one-off emergency repairs or regularly scheduled servicing work, we can keep your premises fully protected and compliant with industry regulations at all times.

For more information, or to request a free site survey and quote, get in touch with AAI Security Systems today.

NSI Fire Gold accreditation

All our extinguishers are BAFE approved

We ensure all of our extinguishers meet strict guidelines for your safety.

We cover London & the home counties including the following areas:

Central London

North London


  • Rickmansworth
  • Bushey
  • Watford
  • St.Albans
  • Hemel Hempstead
  • Pottersbar
  • Hatfield
  • Hertford
  • Hoddesden
  • Waltham Abbey


  • Stanmore
  • Edgware
  • Harrow
  • Pinner
  • Ruslip
  • Northwood

West London


  • Harlow
  • Epping
  • Loughton
  • Chigwell
  • Woodford
  • Chelmsford