WebThe air duct smoke detector shall be a Fire•Lite InnovairFlex D2 Photoelectric duct smoke detector. The detector housing shall be UL listed per UL 268A specifically for use in air handling systems. The flexible housing of the duct smoke detector fits both square and rectangular footprints. The detector shall oper-32 m/sec). WebD4120 Installation - Building Automation Products and Solutions

Duct Smoke Detection - Electronic Test Equipment

Webentire 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 combined with an efficient housing, samples air passing through the duct allowing de- WebMay 24, 2016 · System Sensor D4120 InnovairFlex 4-Wire Photoelectric Duct Smoke Detector, Built-in Short Circuit Protection from Operator Wiring Errors, Field Selectable … rbm richardson

PRODUCT APPLICATIONAND INSTALLATION INSTRUCTIONS …

WebModel D4120 and D4S Duct Smoke Detectors utilize 4-wire photoelectric tech - nology for the detection of smoke. This detection method, when combined with an efficient … WebThe air duct smoke detector shall be a System Sensor InnovairFlex™ D4120(A) Photoelectric Duct Smoke Detector. The detector housing shall be UL listed per UL 268A or ULC listed specifically for use in air handling systems. The flexible housing of the duct smoke detector fits both square and rectangular footprints. The detector shall WebInnovairFlex™ duct smoke detectors greatly simplify HVAC system monitoring. Spot. Learn more about conventional or intelligent detection products. ... Below you will find a … rbms awards