Intermatic - FF4H - Spring Wound Countdown Timer, Commercial, Silver LXD Rain Bird recommends that the

Rain Bird recommends that the maximum irrigation zone cycle time be less than the time required for runoff to begin and that there be adequate soak time before the next irrigation cycle of that same zone begins again

Coverage Arc: Full Circle Only

It continually monitors the system for breaks

501 Unit Carton Length (in) 6

Intermatic - FF4H - Spring Wound Countdown Timer, Commercial, Silver LXD Rain Bird recommends that theSpec Sheet Install Manual Intermatic FF4H Spring Wound Countdown Timer, Commercial, 125 277 VAC, 50 60 Hz, SPST, 4 Hour Max, Without Hold, Silver The FF Series Commercial Countdown Timers are designed to replace any standard wall switch and do not require electricity to operate. These energy efficient switches automatically limit the ON times for fans, lighting, motors, heaters, and other energy consuming loads. A commercial "brushed metal" look plate