D2 Duct Smoke Detector

When System Sensor introduced the Innovair line of duct smoke detectors and accessories, it was revolutionary. Mechanical contractors and fire systems installers like you discovered its tremendous ease of use and reliability. Before long, the Innovair line rose to the top of the industry.


Physical Specifications

Size: (Rectangular Dimensions)

(Square Dimensions)

14.38 in (37 cm) Length X 5 in (12.7 cm) Width X 2.5 in (6.36 cm) Depth

7.75 in (19.7 cm) Length X 9 in (22.9 cm) Width X 2.5 in (6.35 cm) Depth

Weight: 1.8 lb (0.82 kg)

Operating Temperature Range: –4° to 158°F (–20°C to 70°C)

Storage Temperature Range: –22° to 158°F (–30° to 70°C)

Operating Humidity Range: 0% to 95% relative humidity non-condensing

Air Duct Velocity: 100 to 4000 ft/min(0.5 to 20.32 m/sec)

Electrical Ratings

Power supply voltage: 8.5-35 VDC Alarm response time: 15 sec.

Input capacitance: 0.1 μF max. Sensitivity Test: See detector label

Reset voltage: 2.5 VDC min. Current Requirements (Using No Accessories)

Reset time (with RTS451): 0.03 to 0.3 sec. Peak standby current 120 μA

Reset time (by power down): 0.3 sec. max. Max. standby current 60 μA (average)

Power up time: 35 sec. max. Max. alarm current 130 mA


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