Designed to handle rigors of extreme, continuous-duty servohydraulic applications, SilentFlo™ 515 Hydraulic Power Unit provides heat transfer efficiency and cleanliness with per-module polishing filtration. Tuned tubes minimize outlet noise ripple, while pressure control maintains pressure stability. Providing access to information about HPU functioning, smart monitoring capabilities help pre-empt disruptions. Common interface between legacy and new HPUs enables seamless integration of all units.