The portable system is a remote operation that utilizes pre-plumbed, on-board piping.  Connection of the discharge hose to the foam inlet is made with a cam-lock fitting. The pick-up wand on the suction side of the pump is placed in the concentrate container. To initiate refill, operator depresses momentary switch to engage the 110-volt pump. The tank is automatically filled and provides visual indication when complete. Carrying handle allows ease of transportation within the station or in the field.