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The Edwards Signaling Duct Detector is a smoke detector designed for installation in air ducts. It operates on 16-30V DC and provides a Form C alarm contact rated at 10A @ 125VAC. The detector uses an ionization type smoke sensor and provides 360° smoke detection coverage. It features an LED status indicator and test switch. The housing is made of 18 gauge steel with an epoxy finish. It comes with gasket seals and sampling tubes for easy duct mounting. The operating temperature range is 32-131°F. This duct smoke detector provides reliable smoke detection for HVAC system protection.
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The Edwards Signaling Heat Detector is a rate-of-rise heat detector that activates its alarm when the temperature rises at a rate exceeding 15°F per minute. It has a fixed temperature heat sensor that activates at 135°F. The heat detector has a low profile design with a white finish and operates on 24VAC/VDC power. It is UL Listed and meets NFPA 72 standards. The heat detector provides open area protection with a coverage range up to 2,500 sq ft.
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MW 376.5 Da, Purity >95%. Water-soluble, slow-releasing hydrogen sulfide donor. Inhibits LPS-induced release of proinflammatory intermediates and increases synthesis of IL-10. Exhibits novel anti-cancer effects. Vasodilator and antihypertensive activity. Active *in vitro* and *in vivo*.
The Edwards Signaling Heat Detector 125V DC is a fixed temperature heat detector designed for open area protection. It has a 135°F/57°C fixed temperature rating and is UL Listed. This heat detector operates on a thermistor sensing element and dual electronic thermostats to sense rate-of-rise in accordance with UL 521. It can be used in duct applications up to 2000 FPM air velocity. The operating voltage range is 6 to 32 VDC. This Edwards heat detector provides open area protection with rate-of-rise and fixed temperature detection. It is UL Listed and operates on 6-32 VDC.
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The Edwards Signaling Heat Detector Rate Compensation is a fixed temperature heat detector designed for open area protection. It has a 135°F/57°C fixed temperature rating and rate compensation that adjusts sensitivity based on rate of temperature rise for reliable fire detection. The detector provides a 360° field of detection coverage. It has a low profile design with a white finish and operates on 24V systems. The detector meets UL 521 and CSFM standards. It can provide open area protection in commercial, industrial, and institutional buildings.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More