Product Details: The OTR Direct Mount Air Shift Dump Pump ensures Expertise Built In™, with it being 100% factory tested with reliability and long life in mind. A high-quality, durable dump pump is a critical component to your hydraulic system as this component acts as a pump, pressure relief valve, and directional control valve. This Permco dump pump has an output of 27 gallons per minute (1000 rpm) and includes a 3-line sleeve. In the end, this heavy duty air shift dump pump is long-lasting and adequately handles your hydraulic fluid flow. FleetPride is your First Click in Heavy Duty®.