Calio-Therm NC Dry-installed pump
Dry-installed pump

Calio-Therm NC

Maintenance-free fixed speed glandless drinking water circulator pump, screw-ended, electric motor with multiple fixed speed levels, for use in drinking water supply systems and hot water supply systems.
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Main Applications

  • Drinking water supply
  • Hot-water supply
  • Similar systems in industry and building services applications (e.g. cooling water circulation)

Technical Data

  • Max. flow rate9 m³/h
  • Max. head7 m
  • Max. allowed working pressure10 bar
  • Max. allowed fluid temperature110 °C


  • Saving energy by matching output to individual system requirements
  • Easy replacement
  • All wetted parts are in compliance with KTW recommendations (use of elastomers in drinking water applications).

Characteristic curves

Material number list – Calio-Therm NC

6 products
NameComponent sizeOverall net weightDesign conceptNominal pressure inletMotor current typeMains voltageRated frequencyHead at max perm flowMax permissible flow rateWeightMaterial numberPrice
CALIO-THERM NC 20-1520-152.7kgCPN 10Single-phase AC230V50Hz1.5m2.4m³/h2.7 Kilogram29134843
CALIO-THERM NC 20-3020-32.7kgCPN 10Single-phase AC230V50Hz3m2.8m³/h2.7 Kilogram29134844
CALIO-THERM NC 25-4025-402.8kgCPN 10Single-phase AC230V50Hz4m3.5m³/h2.8 Kilogram29134846
CALIO-THERM NC 25-40 13025-402.7kgCPN 10Single-phase AC230V50Hz4m3.5m³/h2.7 Kilogram29134845
CALIO-THERM NC 25-6025-602.8kgCPN 10Single-phase AC230V50Hz6m4m³/h2.8 Kilogram29134847


TitleFormatSizeLast change
icon download-pdfCalio-Therm NCpdf1.955/24/2019
TitleFormatSizeLast change
icon download-pdfCalio-Therm NCpdf2.495/24/2019

Technical Data

  • FunctionPump
  • Connection typeExternal-thread connection
  • Drive conceptWith electric actuator
  • Max. flow rate9 m³/h
  • Min. flow rate0.1 m³/h
  • Max. head7 m
  • Min. head0.2 m
  • Mains frequency50 Hz
  • Mains voltage230 V
  • Casing material2700
  • Nominal pressurePN 10
  • Max. allowed working pressure10 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature110 °C
  • Min. allowed fluid temperature2 °C