A slight pressure differential is created between the inlet and the outlet drawing the fertilizer out from the bottom of the canister
Dripline is printed with the flow rate and size for easy identification
The controller displays the number of days remaining before watering resumes
Pressure testing ports: polypropylene
and greenhouse applications
Intermatic - FD12HH - Spring Wound Countdown Timer, Decorator Style, Ivory Category_Nozzles RVAN A slight pressure differential isSpec Sheet Install Manual Intermatic FD12HH Spring Wound Countdown Timer, Decorator Style, 125 277 VAC, 50 60 Hz, SPST, 12 Hour Max, With Hold, Ivory The FD Series Decorator Countdown Timers are designed to replace any standard or decorator style wall switch, single or multi gang. These mechanical timers do not require electricity to operate. They automatically limit the ON times for fans, lighting, motors, heaters and other energy consuming loads.