Riotronic P – KSB's highly-efficient heating circulator pump with continuously variable differential pressure control

Compared to previous-generation fixed-speed pumps, KSB's Riotronic P circulator pump achieves drive energy savings of up to 90 % in air-conditioning and heating applications. It is reliable and easy to install and operate. Input power and energy consumed can be read from the display at any time.

Riotronic P Riotronic P

KSB's Riotronic P circulator pump (Label A) is used in:

  • Hot-water heating systems
  • Air-conditioning systems
  • Industrial recirculation systems

Benefits of KSB's Riotronic P circulator pump

Maximum efficiency

  • Electricity savings of up to 90 per cent, compared to previous-generation, fixed-speed circulator pumps
  • Input power minimised to 3 W by ECM technology
  • Pre-selectable control modes for optimum load adaptation Δp-c (constant differential pressure), Δp-v (variable differential pressure)


  • Generously sized display indicates energy consumption


  • Automatic venting
  • High starting torque
  • Deblocking function

Straightforward installation

  • Connection to power supply by plug connector
  • Heat insulation as a standard
  • Compact dimensions to suit any installation situation