Calio Dry-installed pump
Dry-installed pump


Maintenance-free high-efficiency flanged glandless pump with high-efficiency electric motor and continuously variable differential pressure control.

Main Applications

  • Heating, ventilation, air-conditioning, cooling and circulation systems
  • One-pipe systems and two-pipe systems
  • Underfloor heating systems
  • Boiler circuits or primary circuits
Show all applicationsicon arrowright

Technical Data

  • Max. flow rate51 m³/h
  • Max. head18 m
  • Max. allowed working pressure16 bar
  • Max. allowed fluid temperature110 °C


  • Maximum savings of operating costs by high-efficiency technology combined with speed control
  • Future-proof by maximum energy efficiency, exceeding future energy efficiency regulations such as ErP 2015
  • All-in concept saves investment costs and commissioning costs. Features and functionsFeatures and functions


  • C89B_5020759307-1_1
    EEI ≤0,20

Characteristic curves


TitleFormatSizeLast change
icon download-pdfCaliopdf100585005/24/2019
icon download-pdfCaliopdf101832398/8/2019
TitleFormatSizeLast change
icon download-pdfCaliopdf135065/24/2019
TitleFormatSizeLast change
icon download-pdfproduct brochurepdf42647555/24/2019
icon download-pdfproduct brochure Gebäudetechnik von KSBpdf30401775/24/2019
TitleFormatSizeLast change
icon download-pdf2-page product description Calio (S) (Z)pdf13086325/24/2019
icon download-pdfProduct brochure Caliopdf13435555/24/2019
TitleFormatSizeLast change
icon download-pdfCaliopdf201103697/12/2019
icon download-pdfSubstitution List Heatingpdf182929115/24/2019

Technical Data

  • FunctionPump
  • Connection typeExternal-thread connection, Flange
  • Drive conceptwith electric actuator
  • Max. flow rate51 m³/h
  • Min. flow rate0.1 m³/h
  • Max. head18 m
  • Min. head1 m
  • Mains frequency50 Hz, 60 Hz
  • Mains voltage230 V
  • Casing material1830
  • Nominal pressurePN 16
  • Max. allowed working pressure16 bar
  • Suction behaviournon-priming
  • Max. allowed fluid temperature110 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings