Calio Dry-installed pump
Dry-installed pump


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

Material number list – Calio

60 products
NameComponent sizeOverall net weightDesign conceptNominal pressure inletMotor current typeMains voltageRated frequencyHead at max perm flowMax permissible flow rateWeightMaterial numberPrice
CALIO 40-120 PN16 B40-12020.5kgPN 16Single-phase AC230V20.5 Kilogram29134879
CALIO 40-180 PN16 B40-18020.5kgPN 16Single-phase AC230V20.5 Kilogram29134880
CALIO 50-100 PN16 B50-10021.6kgPN 16Single-phase AC230V21.6 Kilogram29134881
CALIO 50-120 PN16 B50-12021.6kgPN 16Single-phase AC230V21.6 Kilogram29134882
CALIO 50-150 PN16 B50-15021.6kgPN 16Single-phase AC230V21.6 Kilogram29134883


TitleFormatSizeLast change
icon download-pdfCalio (1157.59_EN)pdf19.086/9/2020
icon download-pdfSubstitution List Heating (1110.9_EN)pdf17.977/30/2020
TitleFormatSizeLast change
icon download-pdfCalio (1157.521_EN)pdf0.015/24/2019

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-self-priming
  • Max. allowed fluid temperature110 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings