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The Notifier InnovairFlex D4120 and D4120W multi-voltage 4-wire photoelectric duct smoke detectors features a pivoting housing that fits various applications: both square and rectangular footprints and mounts to round or rectangular duct work
These Retrofit actuators are designed for installation on a wide range of valves from various manufacturers
Digital time switch used to switch plant on and off
Pipe connection: 1” BSP
pumps and drains
TR Series Room Temperature Sensors TR Series:TR2500W - Temperature Sensor Room 10K @ 25ºC The Notifier InnovairFlex D4120 andThe TR2100 room temperature sensor is a thermistor sensor, 2K @ 25C NTC in a 117 x 76mm deep vent enclosure. The TR2500 room temperature sensor is a thermistor sensor, 10K @ 25C NTC in a 117 x 76mm deep vent enclosure. The TR4100 room temperature sensor is a thermistor sensor, 4K @ 25C NTC in a 117 x 76mm deep vent enclosure. This room sensor can be used where two areas are required to be averaged. The enclosure is a standard electrical wall plate