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> New system sensor D4120 4-wire duct smoke fire detector
New system sensor D4120 4-wire duct smoke fire detector
NEW SYSTEM SENSOR D4120 4-WIRE DUCT SMOKE FIRE DETECTOR
System Sensor Innovair 4-Wire Photoelectric Low-Flow Duct Smoke Detector
Nominal Sensitivity: 0.96-3.39% / FT
Temperature Range: -4 to 158
Duct Air Velocity: 100 to 4000 FPM
In Original Box and all Accessories
