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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Also available in enamel grey
The Guardian Controls Door Sentry is a voice alarm system for cold and freezer room doors
Sold as lengths without clamps
Pressure relief valve for freezer rooms with 8 Watt heater element
New version (since 2008) colour grey instead of black
Dorwatcher Coldroom Door Open Alarm Refrigeration Rubber gasket Also available in enamel greySometimes referred to as a door screecher, the DorWatcher is an alarm unit used to prevent doors being left open for extended periods of time. Typically used to alarm kitchen doors in student accommodation, the alarm is activated if the kitchen door remains open for more than 1 minute prompting people in the vicinity to close the door thereby preventing smoke from cooking drifting into corridors and causing fire alarm activations. Once activated the
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