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the Solo 423 is a mains powered heat detector tester which is ideal for those carrying out occaasional testing or as a back up to the Solo 460 or Testifire range
The Silent Knight SK-HEAT-ROR-W is a heat detector with rate-of-rise and fixed thermal detection
operating in airflow speeds of 100 to 4
Product Specifications
Silent Knight SK-DUCT-W Intelligent Photoelectric Duct Smoke Detector GECA24PWW (904-1328-002) the Solo 423 is aSilent Knight SK DUCT W Intelligent Photoelectric Duct Smoke Detector, Smoke Detector Housing and SK PHOTO R W Detector The SK DUCT W and DNRW use photoelectric technology to detect smoke and combustion particles present in air moving through an HVAC air handling system. These units sense smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute (0. 5 20. 32 m s), temperatures of 4F 158F ( 20C 70C), and a
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