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

The Firehawk FHN450RB is a mains powered heat alarm with a sealed self-charging lithium back-up battery. Specifically designed technology such as the Advanced Thermistor Detection, improves the sensor performance. The Fast-Fix base allows for the alarm to be simply clicked into place, where it is connecting to the power supply and interlink cable to ensure that maintenance and replacements are quick and easy. Heat alarms are suitable for installation in kitchens, garages, unoccupied lofts and areas which would suffer from frequent nuisance alarms caused by dust or fumes. For extra peace of mind, the Firehawk FHN450RB comes with a 10 year warranty.

• Power: 230V mains powered with back-up battery
• Back-up Battery: sealed self-charging lithium battery
• Warranty: 10 year warranty
• Large, central test and silence button
• Sealed lithium back-up battery is constantly recharged from mains power
• Can hardwire interlink up to 15 Firehawk alarms within single system, including;
  • FHN250BB mains powered smoke alarm with alkaline back-up battery
  • FHN250RB mains powered smoke alarm with sealed self-charging lithium back-up battery
  • FHN450BB mains powered heat alarm with alkaline back-up battery
• Advanced Thermistor Detection improves sensor performance and reduces false alarms
• Suitable for installations in kitchen, garages and unoccupied lofts
• Fast-Fix bases allows for easy installation and offers a discreet appearance
• End of life warning can be silenced up to 10 hours
• Suitable for installations complying to BS 5839-6: 2019
• CE marked and approved to BS 5446-2: 2003
• This alarm is also suitable for both the Welsh and Scottish updated 2022 legislation

Please Note: these FHN series alarms are not compatible with the older FH models.