CALMA Quiet Hydraulic Pump

Concentric introduces CALMA, its super-quiet gear pump that reduces noise by up to 10 dB.

Calmahr 10367719
Concentricablogocmyk 10346659

Concentric in Hof, Germany and Rockford, IL, has launched its super-quiet gear pump, CALMA, that reduces noise by up to 10 dB or 85% in low-speed applications, particularly in electric vehicles, such as fork lift and warehouse trucks.

  • Features updated tooth geometry, true dual-flank gear engagement, reduced trapped oil volume and trapped oil management
  • Reduces pressure pulsation by 75%, which is key to determining pump's noise levels, while also reducing energy consumption
  • Offers energy-saving capabilities
  • Adjustable and low-speed capability avoids unnecessary power drain and further increases battery life
  • Reduces noise during steer, tilt and lift functions by 50% to 85%  
  • Available in displacements from 6.2 cc to 23.7 cc
  • For use as a single unit or as an element within multiple hydraulic assemblies
  • Standard housings can easily be varied to incorporate different functions and different internal connections
Request More Information
Fill out the form below to request more information about CALMA Quiet Hydraulic Pump