STI Vandal Cage For Fire Alarm Detectors

STI Europe

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    STI Steel Web Stoppers For Smoke Detectors

    These steel cages are designed to protect surface or flush mounted smoke and fire detectors from vandalism and misuse. Constructed from plastic coated, heavy duty galvanised steel rod, the cage can cope with the severest of abuse from vandalism or accidental damage.

    Full fixing kit is provided, but where additional security is required, tamper resistant screws and matching bits are available.

    Available Modules

    Width (mm) Depth (mm) Mounting Model
    175 75 Flush STI 9604
    175 95 Flush STI 9606
    210 70 Flush STI 9601
    210 114 Flush STI 9609
    180 115 Surface STI 9605
    214 145 Surface STI 9610
    215 108 Surface STI 9602


    • Constructed from heavy duty galvanised steel rod
    • Plastic coated for durability and external use
    • For surface or flush mount applications
    • Protects against vandalism or accidental damage
    • Designed so there is no interference with the operation of the protected unit
    • Supplied with full fixing kit, optional tamper resistant fixings available
    • Easy installation and removal for servicing detectors
    • Available from stock, custom build service is also available
    • Also available in stainless steel finish
    • Cage is backed by a three year guarantee against breakage in normal use


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