System Sensor Innovairflex 4-wire Duct Smoke Detector D4S Photoelectric 3ft Tube
System Sensor Innovairflex 4-wire Duct Smoke Detector D4S Photoelectric 3ft Tube
Regular price
HK$1,430.00
Regular price
Sale price
HK$1,430.00
Unit price
/
per
D4240 photoelectric duct smoke detectors are 4-wire detectors that feature pivoting housings that fit both square and rectangular footprints and mount to round or rectangular ductwork.