WebProduct Duct Smoke Detector and Engineering Specifications air duct smoke detector shall be a System Sensor InnovairFlex D4120 Photoelectric Duct Smoke The detector housing shall be UL listed per UL 268A specifically for use in air handling systems flexible housing of the duct smoke detector fits multiple footprints from square to rectangular … WebD4120. D4120--LOW FLOW DUCT SMOKE DETECTOR. The D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular …

InnovairFlex™ 4-Wire Duct Smoke Detector - Honeywell

WebRefer to the applicable figures below depending on your duct housing model number. 2. With all wiring in place, install the detector head. 3. Energize the duct detector. Wiring must conform to applicable local codes, ordinances and regulations covering these types of devices. Wire the detectors according to the engineering drawings for the Websuitable for 12–18 AWG wiring. Description The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular … trugrid on chromebook

System Sensor Photoelectric, Universal, Smoke Detector D4120 …

WebSmoke introduced into an air duct system will be distributed throughout the entire building. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct. Model D4120 and D4S Duct Smoke Detectors utilize 4-wire photoelectric tech - nology for the detection of smoke. This detection method, when … WebAn improved cover design isolates the sensor head from the low-flow feature for simple maintenance.The InnovairFlex D4120W watertight 4-wire photoelectric duct smoke detector is UL listed as a watertight enclosure … WebVLI Early Warning Aspirating Smoke Detection System; Plug-in Ionization Smoke Detector; OSID Emitter High Power; High Sensitivity Smoke Sensor; Velociti® Series … tru grill grilled chicken strips 2 x 16 oz