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Heat Alarms

Heat alarms are suitable for kitchens, garages, workshops or dusty environments and are designed to detect rapid changes in temperature. Our range of battery and mains powered heat alarms feature ATD-Technology (Advanced Thermistor Detection), controlled by bespoke software to improve the alarm's ability to detect fire.

Contents of Fifhh10 Firehawk Fhh10 Heat Alarm including alarm unit, mounting base, screws and packaging box

Heat Alarm with 10 Year Sealed Longlife Battery - Firehawk FHH10

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With a 10 year sealed battery and 10 year warranty, the Firehawk FHH10 is ideal for rooms where dust or fumes would cause false activations of smoke alarms.

  • Battery: 10 year sealed lithium battery
  • Warranty: 10 year manufacturer's warranty
  • Heat sensor suitable for kitchens and garages
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£22.09 inc VAT

£18.41 ex VAT

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Fifhh10Rf Firehawk Fhh10Rf Rf Link Heat Alarm contents showing alarm parts, battery, fixing screws and packaging box

10 Year Sealed Lithium Battery RF-LINK Heat Alarm - Firehawk FHH10-RF

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This Firehawk FHH10-RF heat alarm can be radio-interlinked with up to 20 compatible alarms from the RF-LINK series, and is powered by a 10 year sealed lithium battery that will last the lifetime of the alarm.

  • Battery: 10 year sealed lithium battery
  • Warranty: 7 year manufacturer's warranty
  • Radio-interlink up to 20 Firehawk RF-LINK smoke, heat, carbon monoxide, and hard of hearing alarms
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£46.28 inc VAT

£38.57 ex VAT

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Front view of firehawk mains heat alarm alkaline battery backup showing circular white device with vents and button in the centre

Mains Heat Alarm with Alkaline Battery Backup - Firehawk FHN450BB

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This Firehawk FHN450BB mains powered heat alarm features replaceable alkaline back-up battery, and interlinks with other FHN250 smoke and FHN450 heat alarms.

  • Power: 230V mains with alkaline back-up battery
  • Warranty: 6 years manufacturer's warranty
  • Hardwire interlink up to 15 Firehawk smoke and heat alarms
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£20.09 inc VAT

£16.74 ex VAT

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Front view of the firehawk mains heat alarm lithium battery backup showing circular design with vents and centre button

Mains Heat Alarm with Sealed Self-Charging Lithium Battery Backup - Firehawk FHN450RB

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The Firehawk FHN450RB mains powered heat alarm comes fitted with a sealed self-charging lithium back-up battery, base with trunking entry, and a 10 year warranty.

  • Power: 230V mains with sealed lithium back-up battery
  • Warranty: 10 year manufacturer's warranty
  • Create a system of up to 12 smoke and heat alarms
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£37.08 inc VAT

£30.90 ex VAT

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