Intermatic - FF46H - Spring Wound Countdown Timer, Commercial, Silver GM40AV-W 40 pipe in sizes ranging

40 pipe in sizes ranging from 3" to 12"

Velcro Lock - Velcro Lock is used to Seal Off Air Intrusion from the bottom opening of the bag

These two features work to allow the turret to be turned without causing damage

Tubing Diameter: 1/2 in

Reinforced flow path for additional side load strength

Intermatic - FF46H - Spring Wound Countdown Timer, Commercial, Silver GM40AV-W 40 pipe in sizes rangingSpec Sheet Install Manual Intermatic FF46H Spring Wound Countdown Timer, Commercial, 125 277 VAC, 50 60 Hz, DPST, 6 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