KSB Calio 50-100 Wet Runner Pump 1x230V 280 mm PK25/230
- A few left in stock!
High-Efficiency Wet Rotor Pump KSB Calio 50-100
- Article number: 29134864
- Manufacturer: KSB
- Type: Calio 50-100
- Design: Wet Rotor Pump
- Weight: 21.6 kg
- Installation length: 280 mm
- Connection: DN50
- Rated power (Pn): 0.45 kW
- Rated current: 2.4 A
- Speed: 2750 1/min
- Dry-installed pump KSB Calio
Maintenance-free, high-efficiency wet rotor pump with flange connection, high-efficiency electric motor, and continuous differential pressure control.
Main applications
- Heating, ventilation, air conditioning, refrigeration systems, and circulation systems
- 1-pipe systems and 2-pipe systems
- Underfloor heating
- Boiler circuits or primary circuits
Technical data:
- Max. operating temperature medium: 110 °C
- Permissible temperature range: -10 °C to +110 °C
- Max. ambient temperature: 40 °C
- Max. operating pressure: 33.420 lbf/ft²
- Mains connection: 1~230 V ±10 %, 50 Hz
- Protection class: IPX4D
Materials
- Casing: Grey cast iron, KTL-coated (EN-GJL-200)
- Shaft: Stainless steel 1.4034
- Impeller: Plastic (PSU-GF30) with glass fiber content
- Bearings: Ceramic/Carbon
- Canning: Stainless steel 1.4301
- Thermal insulation shells: Polypropylene (PP)
Integrated functions
- Continuous differential pressure control
- Constant pressure control
- Soft start & inrush current limitation
- Automatic deaeration function
- Automatic reduced operation (deactivatable)
- Dynamic Control
- Energy and flow rate counter
- Display of head, flow rate & electrical power
- Error code display on the screen
- Operating interface with symbols & display
Communication & Control Interfaces
- Modbus RTU (via terminal pair)
- External analog signal (0–10 VDC)
- External on/off function
- Dual pump operation
- Configurable relays for operating & collective fault
Standards & Guidelines
-
Electromagnetic compatibility:
- EN 55014-1, EN 61000-3-2/-3-3 (P1 < 400W)
- EN 61800-3 (P1 > 400W)
- EN 55014-2 (Immunity)
Scope of delivery
- Pump including two-piece thermal insulation shell according to EnEV
All other data can be found in the data sheet.
- Condition: NEW (OVP)
- Our item number: PK25/230
Couldn't load pickup availability
Further information
- Manufacturer: KSB
- Installation length: 280 mm
- Condition: new
- Pipe connection: DN 50
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.





