CRS Modular Pump Control

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Modular Pump Control

CRS Service Inc. Modular Pump Control technology combines the functions of a vane pump, directional valve, and relief valve into one compact assembly.


Simple, Clean, and Efficient Hydraulic Solutions

CRS Modular Pump Control (MPC) Technology makes “cents” by….

Reducing Cost by eliminating unnecessary hoses, fittings and the associated installation labor and inventory carrying costs.

Supporting Continuous Improvement by the elimination of hoses and fittings which reduces the potential for oil leakage and future system failure.

Making Power Unit Assembly easier and less time consuming giving you the Flexibility to use valuable labor support in a more efficient and productive fashion – more output with less labor.

Simplifying the assembly process not only saves labor costs but reduces the opportunity for assembly error – Mistake Proofing.

The United States Patent office awarded CRS Service, Inc. two (2) US Patents in support of this technology

Product Information Guide

Functional and Compact

These unique units combine a hydraulic vane pump, relief valve and directional control valve into a single, compact assembly – ready to apply in a variety of applications. CRS patented packaging results in numerous performance and installation benefits for your requirements:

  • Reduced leakage potential – fewer fittings, lines and connections. Leak-free O-ring boss ports
  • Lower installation labor and materials cost
  • Units are pre-assembled and tested to your specific application requirements

CRS MPC: Simple, Adaptable and Efficient

A wide variety of displacements, controls and shaft options offer flexibility and functionality suited to your needs. Flow and pressure controls are easily incorporated to ensure optimum performance, control and safety.

  • System Relief
  • Flow Controls
  • Counterbalance for overrunning loads
  • Parallel circuit pressure reducing capability
  • Load holding pilot operated check valve functions
  • Many other options – tell us what you need

Rated flows to 20 gpm (1200 rpm) with pressure capability to 2500 psi makes these units ideal for virtually any simple hydraulic application. Fast, easy, cost-effective and efficient – the MPC from CRS is an ideal solution to enhance your productivity and bottom line profits.

Download our MPC catalog for detailed parts and technical specifications

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Phone: 800.521.2628

SINCE 1968

A lot of years have passed since we began servicing the hydraulic industry, and we’ve amassed an impressive amount of knowledge since that time.


We maintain a huge inventory, and offer same-day shipping on in-stock orders up to 5:00 p.m. EST, with expedited delivery at no extra charge.

Highest Quality

Our components are always engineered to your precise specifications, resulting in productive machine uptime and much longer meantime between failures.


CRS Service, Inc. has been a manufacturer and distributor of high quality replacement pumps and components for the global hydraulic industry since 1968.

Contact Us


Rochester Hills, MI
800-277-8830  |  248-652-9940


Harrison, OH
800-277-8840  |  513-367-3800


Fort Worth, TX
800-277-8842  |  817-590-2236