Prepare your semi to be Ready for the Road Ahead™, with the Hvyflow DMD-25 Series Manual Shift Dump Pump that serves as a reliable hydraulic dump. To dump the contents on the surface below, this replacement component uses a pressurized system to elevate the beds of trucks and trailers. Fashioned with a durable metal body to handle high-pressure applications. FleetPride is your First Click in Heavy Duty®.