Keeping you Ready for the Road Ahead , the Muncie E Series 13-Tooth Dump Pump allows you the versatility of 2 or 3 line options for your dump truck. The powerfully capable, pressure-balanced wear plates compliment the heavy duty cast iron engineering of this dump trailer pump. With a maximum pressure of 2500 PSI, you will experience that you have the tools you need to get the job done. FleetPride is your First Click in Heavy Duty .