Calio Z
Calio Z

Main applications Calio Z

  • Building services
  • Flood control
  • Heating / ventilation / air-condition
  • Industry engineering
  • Special processes

Technical data

  • Q max 52.0 m³/h
  • H max 12.0 m

Design Calio Z

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

Application pump Calio Z

Heating, ventilation, air-conditioning and heat recovery systems, cooling systems, industrial recirculation systems

Drive pump Calio Z

  • Maintenance-free high-efficiency wet rotor pump
  •  Twin pump

Desing Details pump Calio Z


  • Product-lubricated special plain bearing


  • Screw-ended or flanged

Operating modes

  • Constant-pressure control
  • Proportional-pressure control
  • Temperature-governed differential pressure control (can
    only be activated with KSB ServiceTool)
  • Open-loop control via setpoint setting
  • Eco-Mode

Automatic functions

  • Continuously variable speed adjustment depending on the
    mode of operation
  • 0 – 10 V with external differential pressure/speed setpoint
  • 0 – 10 V as input of the actual value of the temperature or
    actual value of the differential pressure
  • Pump changeover after 24 hours runtime of a pump
  • Redundancy by automatic start-up of the stand-by pump
    in the event of a duty pump failure
  • Dual-pump operation
  • Peak load operation
  • Setback operation
  • Dynamic Control
  • Remote ON/OFF
  • Deblocking function
  • Self-venting function
  • Soft start
  • Full motor protection with integrated trip electronic

Overview of technical data Calio Z

Q (50Hz)0.0 – 52.0 (m³/h)
H (50Hz)0.0 – 12.0 (m)
Type of bearingPlain bearings
DriveElectric motor
Type of driveElectric motor
Drive voltageLow voltage
Connection to power supply230 V, 1~
Type of first impellerClosed / Radial
Impeller material (EN standard)PSU-GF30
Type of installationIn-line
Type of couplingNone
Type of lubricationProduct lubrication
Max. permissible fluid temperature110.0 (°C)
Pump set locationDry installed
Integrated control systemYes
Type of stage casingVolute casing
Casing material (EN standard)EN-GJL-200, KTL-BESCHICHTET
Installation positionHorizontal
Shaft seal typeSeal-less
Main applicationsBuilding services
Casing materialCast iron
Maximum discharge-side pressure16.0 (bar)
Maximum drive rating0.8 (kW)
Type of installationStationary