Anti-Arson Letterboxes and Mailboxes

Anti-arson letterboxes, fireproof mailbags and letterbox blocking devices are designed to eliminate the threat of arson by either preventing burning substances entering the property or by containing and extinguishing them if they do. Most models have an integrated automatic fire extinguisher that activates upon detecting flames, providing an additional layer of protection.

There are anti-arson letter boxes are available in various models to suit different requirements. For residential properties, smaller businesses and larger commercial properties like schools, there are specific deigns tailored to offer optimal protection. These devices are also compatible with both UPVC doors and wooden doors. By incorporating such fire prevention measures, property owners can significantly reduce the risk of fire damage and enhance the safety of their premises.

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mailsafe commercial mailbox shown from an angled view with a lock on the front panel

Mailsafe Plus Anti-Arson Mailbox with Extinguisher - Business

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Ideal for larger premises such as businesses and schools, it prevents arson attacks through your letterbox by automatically extinguishing any fire threats.

  • Prevents arson attacks through the letterbox aperture
  • Features internal extinguisher - activates in seconds
  • Suitable for wooden doors
  • Dimensions: 650 x 320 x 200mm
5 out of 5 stars

£198.44 inc VAT

£165.37 ex VAT

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Back view of the mailsafe mailguard protection bag showing its open end with seal and white material

Mailguard Anti-Arson Fireproof Mailbag for Letterboxes

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The Mailguard Anti-Arson Mailbag catches and contains burning objects and liquids placed through your letterbox.

  • Protection against the increasing risk of arson attacks
  • Made from a fire-resistant material which eliminates fire outbreaks
  • Suitable for most UPVC doors and wooden doors
  • Dimensions: 500 x 460mm
4.8 out of 5 stars

£157.49 inc VAT

£131.24 ex VAT

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mailsafe mailguard mailbag made of white material with rectangular frame and open top showing inner space

Mailguard Anti-Arson Fireproof Mailbag with Extinguisher for Letterboxes

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Suitable for wooden doors, and most UPVC doors, the anti-arson mailbag features an extinguisher that stops the threat of arson attacks through your letterbox aperture.

  • Contains flammable objects and liquids and extinguishes them
  • Extinguisher activates in seconds when a fire is detected
  • Suitable for most UPVC doors and wooden doors
  • Dimensions: 500 x 460mm
4.5 out of 5 stars

£179.95 inc VAT

£149.96 ex VAT

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angled view of a white mailsafe residential mailbox showing the front and side panels with a lock near the top

Mailsafe Anti-Arson Mailbox with Extinguisher - Residential

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The Residential Anti-Arson Mailsafe Mailbox is ideal for homes and is designed to prevent arson attacks through the letterbox.

  • Offers protection for your home against arson attacks
  • Features internal extinguisher which activates automatically
  • Suitable for wooden doors
  • Dimensions: 550 x 320 x 100mm
4.5 out of 5 stars

£146.28 inc VAT

£121.90 ex VAT

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Angled view of the Mailsafe anti‑arson mailbox showing front door and lock.

Mailsafe Anti-Arson Mailbox with Extinguisher - Small Business

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Ideal for small businesses and properties, this anti-arson mailbox features an automatic extinguisher that puts out any flammable objects / liquids placed into your letterbox within seconds.

  • Protect your home or business against arson attacks
  • Contains any burning objects / liquids and extinguishes them
  • Suitable for wooden doors
  • Dimensions: 360 x 320 x 150mm
5 out of 5 stars

£169.58 inc VAT

£141.32 ex VAT

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Close-up detail of Tsext01 Replacement Extinguisher Tube Residential Wall Mounted with warning text visible

Replacement Extinguisher Tubes

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  • Designed to replace used extinguisher tubes
  • Simple to install
  • Suitable for use with Mailsafe Mailboxes and Mailbags
  • Typical lifespan: 5 years
4.5 out of 5 stars

From: £55.79 inc VAT

£46.49 ex VAT

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letterblox letterbox blanking plates shown at an angled back view with white panels and black screws

Letterbox Blanking Plates - Letterblox™

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  • Suitable for most door types and letter plate openings
  • Eliminates letterbox arson attacks when properties are unoccupied
  • Reusable – can be used again and again
  • Warranty: 2 Years
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