Detectors

Showing all 7 results

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  BS-655 Optical Smoke Detector

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  BS-655/A Optical smoke detector

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  BS-657 Optical smoke and thermal detector

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  BS-657/A Optical smoke and rate-of-rise heat detector

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  BS-660 Rate of rise heat detector

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  BS-660/A Rate-of-rise heat detector

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  BS-661 Waterproof rate of rise heat detector

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