Calio Pro Z Dry-installed pump

Dry-installed pump Calio Pro 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.
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Main Applications

  • Heating, ventilation, air-conditioning, cooling and circulation systems
  • One-pipe systems and two-pipe systems
  • Underfloor heating systems
  • Boiler circuits or primary circuits

Technical Data

Max. flow rate
21.8 m3/h
Max. head
12 m
Max. allowed working pressure
16 bar
Maximum allowable fluid temperature
110 °C

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  • High-efficiency technology combined with speed control and efficient operation by means of Dynamic Control offer maximum savings.
  • Future-proof by maximum energy efficiency, exceeding current energy efficiency regulations such as ErP 2015.
  • All-in concept saves investment costs and commissioning costs.


  • C09C_33789487755-1_1
    EEI ≤ 0,20At 30-100: EEI = 0,21

Technical Data

Connection type
External-thread connection,
Drive concept
With electric actuator
Max. flow rate
21.8 m3/h
Min. flow rate
0.1 m3/h
Max. head
12 m
Min. head
1 m
Mains frequency
50 Hz,
60 Hz
Mains voltage
230 V
Casing material
Nominal pressure
PN 16
Max. allowed working pressure
16 bar
Suction behaviour
Maximum allowable fluid temperature
110 °C
Minimum allowable fluid temperature
-10 °C