KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291
KSB CALIO-THERM NC 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291

KSB CALIO-THERM NC 20-30 High-efficiency drinking water pump 1x230V RP 3/4 G 1 1/4 150 mm PK25/291

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Calio-Therm NC 20-30

  • Connection: Rp ¾, Pump G 1 ¼
  • Installation length: 150 mm
  • PN: 10 bar
  • Speed range: 1300–2800 rpm
  • Power consumption: 28–37 W
  • Rated current consumption: 0.12–0.15 A
  • Weight: 2.7 kg
  • Article number: 29134844


For medium circulation systems with moderate head. Ideal for smaller apartment buildings or central hot water systems.

Highly efficient drinking water pump KSB Calio-Therm NC

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

Main applications

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

Pumped media

  • Heating water according to VDI 2035
  • Higher viscosity media (water-glycol mixture up to mixing ratio 1:1)
  • 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
  • Media temperature heating water: +2 °C to +110 °C
  • Media 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

Construction

Maintenance-free, highly efficient wet-running pump (glandless)

Drive

  • Highly efficient electric motor
  • Integrated motor protection
  • Mains connection: 1~230 V AC, 50 Hz
  • Protection class: IP44
  • Thermal class: F
  • Temperature class: TF 110
  • Electromagnetic emissions: EN 61000-6-3
  • Immunity to interference: EN 61000-6-2

Bearings

Special plain bearing lubricated by the pumped medium

Connections

  • Screwed connection

Operating modes

  • 3-stage fixed speed operation

Automatic functions

  • Soft start
  • Full motor protection

Manual functions

  • Speed stage setting
  • Ventilation screw
  • Deblocking function
  • Condition: NEW (OVP)
  • Our item number: PK25/291
Further information
  • Manufacturer: KSB
  • Installation length: 150 mm
  • Condition: new
  • Pipe connection: G 1 1/4" (41.9mm)
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 20-30 Hocheffiziente Trinkwasserpumpe 1x230V RP 3/4 G 1 1/4 150 mm PK25/291

KSB CALIO-THERM NC 20-30 High-efficiency drinking water pump 1x230V RP 3/4 G 1 1/4 150 mm PK25/291

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