The method of the relay pumping operation(Tohatsu VF63AS-R)

The relay pumping operation is transferring the water with multiple portable fire pumps for long distance where single pump cannot reach. Tohatsu's VF63AS-R, the automatic relay pump is able to prevent typical trouble which may be occurred in the relay pumping operation by discharging and transferring water controlled by water pressure sensor. VF63AS-R will be started or stopped by water pressure sensor activated by water flow from the 1st pump, which means that no one is required to operate the automatic relay pump.