Air Products And Controls Smoke Detector Head Replacement,2 in.H Model: 55000-225APO
Smoke Detector Head Replacement, Ionization, Finish Painted Enamel, Duct Mounting, Alarm Current 15mA @ 24VDC, Depth (In.) 5, Height (In.) 2 , Length (In.) 5, Width (In.) 5, Ambient Temp. Limits (F) 32 to 140, Air Velocity (FPM) 100 to 4000, Humidity Range ( Percent RH) 0 to 85 Non-Condensing, Voltage 33VDC, Standards UL, CSFM, MEA, For Use With All APC Duct Smoke Detectors