NAPCO Smoke Detector,5& Depth

Smoke Detector; Marked Fire; Finish Smooth; Surface Mounting; Alarm Current -; Standby Current (uA) 0; Depth (In.) 5; Height (In.) 6-1/2; Length (In.) 6-1/2; Tube Length (Ft.) 1; Width (In.) 6-1/2; Duct Width (Ft.) 1 to 10; Ambient Temp. Limits (F) -13 to 150; Coverage (Square-Ft.) 900; Air Velocity (FPM) 100 to 4000; Voltage N/A; Includes (2) Heat Wires