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

The Firehawk FHN450RB mains powered heat alarm features a sealed self-charging lithium back-up battery to ensure the occupants are still protected in the event of a mains power failure. Advanced Thermistor Detection developed specifically by Fireblitz uses bespoke software to improve sensor performance. Heat alarms are suitable for kitchens, garages, lofts, and other areas where smoke sensors would suffer frequent nuisance alarms due to dust or fumes. The Fast-Fix base has discreet trunking entry for easy surface-mounted installation and retro-fitting.

• Heat sensor suitable for kitchens, garages, and lofts
• Power: 230V mains powered with battery backup
• Backup: 10 year sealed self-charging lithium battery
• Warranty: 10 year manufacturer's warranty
• Sealed lithium back-up battery is constantly recharged from mains power
• Hardwire interlink up to 12 FHN450 heat alarms and FHN250 smoke alarms in the same system
• Advanced Thermistor Detection improves sensor performance and reduces false alarms
• When one interlinked alarm detects a potential fire, all other alarms will sound
• Fast-Fix base provides easy installation as well as the ability to swap between smoke and heat alarms
• Large test and hush button – almost the entire face of the alarm
• Warning chirps to indicate end of life can be silenced for up to 10 hours
• Suitable for installations complying to BS 5839-6 Grade D1
• CE marked, UKCA marked, and Kitemarked to BS 5446-2: 2003

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