UNIQUE AND WELL MADE PUMP. FOR INDUSTRIAL AND PRODUCTION AND FOR THE DISCERNING DIY DO IT YOURSELF. What makes this pump unique is. Comes with proper hand pendant (not foot pedal). It has 3 functions 1 Build pressure 2 HOLD PRESSURE 3 Return & Build pressure. Most dual acting pumps for sale on e bay do not hold pressure in neutral, and for production and many applications this is a necessary function found only on high end pumps. The valve(s) is designed in the USA and produced on our own CNC machines in China. They are well designed and well made. The quality power cords are ...