Smoke is sensed an alarm signal is initiated and appropriate action can be taken to shut off fans blowers change over air handling systems etc.
System sensor d4120 smoke head.
About system sensor founded in 1984 system sensor is a global manufacturer of fire and life safety devices specializing in smoke detection carbon monoxide detection and notification technology for world wide applications.
Smoke introduced into an air duct system will be distributed throughout the entire building.
The innovairflex d4120 4 wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.
This unit senses smoke in the most challenging conditions operati ng in airflow speeds of 100 to 4 000 feet per minute temperatures of 4ºf to 158ºf and a.
This detection method when combined.
System sensor photoelectric duct smoke detector the innovairflex d4120 4 wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints.
A plug in duct sensor head offers improved false alarm immunity and simple installation testing and maintenance.
The air duct smoke detector shall be a system sensor innovairflex d4120 photoelectric duct smoke detector.
The innovairflex d4120 4 wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.
The d4120 d4p120 and d4s detectors are designed to operate on 24.
This unit senses smoke in the most challenging conditions operating in airflow speeds of 100 to 4 000 feet per minute temperatures of 4 f to 158 f and a.
The flexible housing of the duct smoke detector fits multiple footprints from square to rectangular.
This detection method when combined.
Smoke introduced into an air duct system will be distributed throughout the entire building.
Model d4120 and d4s duct smoke detectors utilize 4 wire photoelectric tech nology for the detection of smoke.
System sensor is a global manufacturer of fire and life safety devices in smoke detection carbon monoxide detection and notification technology.
Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.
The detector housing shall be ul listed per ul 268a specifically for use in air handling systems.
Because the detector mounts to round or rectangular ductwork it is indispensable for building automation systems bas and hvac applications.
This duct detector unit senses smoke in the most challenging conditions operating in airflow speeds of 100 to 4 000 feet per minute temperatures of 4ºf to 158 f and a humidity range of 0 to 95 percent non condensing.
D4120 products system sensor system sensor.
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