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The ORB-HT11001 Apollo Orbis Heat Detector is an A1R Rate of Rise 57 Degrees Celcius type specifically designed for use on conventional / non-addressable fire alarm systems.
The ORB-HT11001 Apollo Orbis Heat Detector is compatible with the Orbis range of TimeSaver bases which are designed to aid faster fixing and connection.
The ORB-HT11001 Apollo Orbis Heat Detector also features a Start Up Alaert which flashes a red LED to confirm correct installation.