First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector Item #930766 Model #RAD 730-30 Air Flow Valve

Air Flow Valve

The meter comes with 3 1

Great for residential and commercial properties

Simply hook the sprayer up to an air compressor (sold separately)

First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector Item #930766 Model #RAD 730-30 Air Flow ValveThe BRK SC9120 hardwire combination smoke and CO alarm with battery backup includes these features: quick plug in power connector for easy installation, 120 volt AC inter connectible (with maximum 18 compatible devices 12 other compatible smoke alarms + 6 compatible devices like bells, horns, repeaters and door closers. If one unit triggers an alarm, all smoke alarms in the series will sound. Single test silence button which both silences a non