Product image 1, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 2, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 3, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 4, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 5, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 6, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 7, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 8, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 9, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 10, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 11, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 12, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294
Product image 13, can be opened in a modal.
KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294

KSB CALIO-THERM NC 25-60 High-efficiency Domestic Hot Water Pump 1x230V RP 1 G 1 1/2 180 mm PK25/294

Price on request
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Calio-Therm NC 25-60

  • Connection: Rp 1, Pump G 1 ½
  • Installation length: 180 mm
  • PN: 10 bar
  • Speed range: 1300–2800 min⁻¹
  • Power consumption: 90–130 W
  • Rated current consumption: 0.3–0.50 A
  • Weight: 3.9 kg
  • Article number: 29134847

For larger systems with higher flow rates and longer pipelines. Suitable for commercial buildings or larger multi-family homes.

High-efficiency drinking water pump KSB Calio-Therm NC

The Calio-Therm NC is a maintenance-free, uncontrolled wet-rotor pump for heating and drinking water supply applications. It is particularly suitable for use in building services and related industrial applications such as cooling water circulation.

Main applications

  • Drinking water supply
  • Hot water supply
  • Related systems in industrial and building technology (e.g., cooling water circulation)

Pumped media

  • Heating water according to VDI 2035
  • More viscous media (water-glycol mixture up to 1:1 ratio)
  • Drinking water and water for food processing according to TrinkwV 2001

Technical data

  • Flow rate: up to 9 m³/h (up to 2.5 l/s)
  • Head: up to 7 m
  • Medium temperature heating water: +2 °C to +110 °C
  • Medium temperature drinking water: up to +65 °C
  • Hardness of drinking water: max. 14 °dH
  • Ambient temperature: 0 °C to +40 °C
  • Max. operating pressure: 10 bar
  • Pressure rating: PN 10
  • Sound pressure level: ≤ 45 dB(A)
  • Connection: Pipe union Rp ¾ – 1

Design

Maintenance-free, high-efficiency wet-rotor pump (glandless)

Drive

  • High-efficiency electric motor
  • Integrated motor protection
  • Mains connection: 1~230 V AC, 50 Hz
  • Protection class: IP44
  • Thermal class: F
  • Temperature class: TF 110
  • Emissions: EN 61000-6-3
  • Immunity: EN 61000-6-2

Bearings

Special plain bearing lubricated by the pumped medium

Connections

  • Union connection

Operating modes

  • 3-stage fixed speed operation

Automatic functions

  • Soft start
  • Full motor protection

Manual functions

  • Speed stage setting
  • Vent screw
  • Deblocking function
  • Condition: NEW (OVP)
  • Our article number: PK25/294
Further information
  • Manufacturer: KSB
  • Installation length: 180 mm
  • Condition: new
  • Pipe connection: G 1 1/2" (47.8mm)
Secure shopping

All electrical equipment has undergone a VDE safety inspection.

Delivery & Shipping
  • Austria: 1-2 working days
  • Germany: 2–3 working days
  • Europe-wide: 3–5 working days

Note:
For freight forwarding goods from 40 kg, the delivery time is 3–5 working days.

More about our delivery and shipping conditions

KSB CALIO-THERM NC 25-60 Hocheffiziente Trinkwasserpumpe 1x230V RP 1 G 1 1/2 180 mm PK25/294

KSB CALIO-THERM NC 25-60 High-efficiency Domestic Hot Water Pump 1x230V RP 1 G 1 1/2 180 mm PK25/294

Price on request

Come again soon

Very nice contact, competent and very fast help. Should I have problems with my pumps in the future, I will gladly come back to Pumpenkost.

— Michael

Very good and smooth processing.

Very good and smooth process with competent advice and fast delivery.

— Marian Staller - IT

Top service and absolutely recommendable!

I'm really impressed – everything worked perfectly! The ordering process was straightforward, customer service was super friendly and helpful, and the goods were, as always, in perfect condition. This is what professional service looks like. I will definitely order here again and can only recommend it. Thank you for the great service!

— Sascha Leicht - EN

GREAT SERVICE - EXCELLENT QUALITY

I am truly impressed with this company! The pumps are of excellent quality and run perfectly. Even during the consultation, I received quick and competent assistance, allowing me to find exactly the right pump for my requirements. The delivery was prompt, and installation was hassle-free. I particularly appreciated that the team followed up after the purchase to ensure everything was running smoothly. Such service is not something to be taken for granted! Overall, a top experience – I would definitely buy here again and can highly recommend the company!

— Ingo Prantner