Hard wired mains powered ionisation alarm with 9V alkaline battery back-up and a PUSH-FIT docking base system designed to ensure quick and easy installation of base unit to the mains feed supply at installation stage (1st fix) and for quick and easy connection of alarm to base unit (2nd fix). The PUSH-FIT base provides spacious room for wiring in premises such as flats where solid ceilings can be problematic. Top and side entries accommodate for either cable or mini trunking installations. The PUSH-FIT base can also be used with 230V smoke and heat alarms in the 650, 670 & 680 series and up to 12 compatible smoke and heat alarms can be linked for simultaneous warning. BRK 790MBX Mains Powered Hard Wired Heat Alarm with 9V Battery Back-up Mains powered hard wired heat alarm with 9V alkaline battery back up and a PUSH-FIT docking base system; designed to ensure quick and easy installation of base unit to the mains feed supply at installation stage (1st fix) and for quick and easy connection of alarm to base unit (2nd fix). The PUSH-FIT base provides spacious room for wiring in premises such as flats where concrete ceilings can be problematic. Top and side entries accommodate for either cable or mini trunking installations. These alarms can be installed, along with linked smoke alarms, to provide a fire detection system to comply with British Standard BS 5839: Pt.6 Grade D System incorporating one or more interlinked mains powered smoke alarms (and heat alarms if required), each with an integral stand-by supply. The interlink can be hardwired or radio-interlinked with DS700RF radio link bases (sold separately). Heat alarm are normally used in locations where the use of a smoke alarm would give rise to nuisance alarms, e.g. Kitchen, Garage, Boiler Rooms, Lofts etc. Heat Alarms should not be used as the sole fire protection method and should only be used in conjunction with Smoke Alarms. Dimensions: 142mm diameter x 70mm deep
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