RexrothPGH4 Series 25cc Fixed Displacement Internal Gear Pump for Open Circuit Industrial Hydraulic System Key Features 1. Fixed displacement internal gear pump, gap compensation design 2. Displacement:25 cc/rev, for open hydraulic circuit 3. Max working pressure: 350 bar (35MPa) 4. Low flow pulsation, ultra-low running noise 5. High volumetric efficiency even under low speed & low viscosity 6. Wide applicable viscosity and speed range 7. Modular structure, combinable with