Mains operated Heat Detector with 9V battery backup. This alarm can be interconnected with up to 20 Hispec detectors through hard wire connection. This device has been designed to give a fire warning as soon as the built-in thermistor recognises a temperature of 60°C and above. This alarm is upplied with a FASTFIX, slide-on base with trunking knockout to make it quick and simple to install. As this alarm contains a 9V Alkaline battery backup, we recommend changing the battery every year. Ideal detector for kitchen and Grade D2 compliant. Manufactured in accordance to BS EN 5446-2:2003. Installation of this alarm should only be carried out by a qualified Electrician or competent person to the latest building and current IEE Wiring Regulations (BS 7671). For project pricing please call Team3Phase.