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InnovairFlex™ D4120 4-wire photoelectric duct smoke detector. Features 2 sensors to 1 powerboard capability. Pivoting housing fits square and rectangular footprints, mounts to round or rectangular ductwork. Operates in airflow speeds of 100 to 4,000 ft/min, temperatures of –4 °F to 158 °F, and humidity of 0 to 95% non-condensing. Plug-in sensor head for easy install, testing, and maintenance. Watertight version (D4120W) also available. UL listed as watertight enclosure.
| Category | Other > Automotive > Tools & equipment |
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