D.O.L. Automatic Changeover Systems
D.O.L. Automatic Changeover Systems
The control panels based on cyclic timers and togglars which simultaneously change over after the tank is empty or the specific timing set. The best part about these panels are that if the tank is empty or the OverHead tank is full the pumps will not change over. In simple words one can lock the pump room for days if the pump is a submersible type cause in a monobloc pump where one has to check the priming. All control panels are basically on customer requirements.