Para MAXO2.0
Glandless pump circulator
Glandless circulation pump with EC motor, automatic power adjustment and self-protection modes.




Design
Glandless circulation pump with EC motor, automatic power adjustment and self-protection modes.
Application
All hot water heating systems, including heat pumps, boilers, and distribution kits, as well as all cooling applications.Equipment/function
Operating modes
- Dynamic Adapt plus
- Δp-c for constant differential pressure
- Δp-v for variable differential pressure
- Constant speed (n-const.)
External control functions and data transfer
- Analogue In 0–10 V
- iPWM (with flow rate estimation)
- LIN Extended bus
- Modbus RTU
- Digital Out (fault message)
Additional functions
- Air venting
- Pump kick
- Automatic deblocking
- Key lock
Display functions
- 3x LED for displaying the control mode
- 3x LED for displaying the performance
- Green/orange/red LEDs for displaying the pump status
Equipment
- Push button for pump settings
- Quick electrical connection plugs
- Wilo-Connectivity interface for external modules
Scope of delivery
With combined packaging:
- Pump
With individual packaging
- Pump
- Gaskets for threaded connection
- Additional instructions
Type key
Example: | Wilo-Para MAXO2.0 25-180-12-iPWM1 U06 IKS |
Para MAXO2.0 | High-efficiency pump |
-D | Twin-head pump |
25 | Nominal connection diameter |
180 | Port-to-port length in [mm] |
12 | Maximum delivery head in [m] at Q=0 m³/h |
iPWM1 | Equipment variant |
U | Direction of flow |
U = Upwards | |
R = To the right | |
D = Downwards | |
L = To the left | |
06 | Position of cable connection |
06 = cable connection at 6 o’clock | |
12 = cable connection at 12 o’clock | |
I | Packaging type |
I = Individual packaging | |
C = Combined packaging | |
K01 | Electrical accessories included in the scope of delivery: |
Not specified = No cable included. | |
K = Cable | |
K0 = cable (length 1 m) | |
K1 = cable (length 1.5 m) | |
K2 = cable (length 2 m) | |
K3 = cable (length 2.9 m) | |
S | Factory settings |
Not specified = Default factory setting | |
S = Customised factory setting |
Technical data
- Permissible fluid temperature: -20 °C to +95 °C (110 °C with reduced performance)
- Permitted ambient temperature:
- -20 °C to +45 °C
- -30 °C to -21 °C (at max. operating pressure 8 bar (800 kPa))
- 46 °C to +70 °C (with reduced performance)
- Mains connection 1~230 V, 50/60 Hz
- Rating: IPX4D
- Screwed connection (depending on type) Rp 1 to Rp 1¼
- Max. operating pressure:
- 10 bar
- 8 bar (800 kPa) for ambient temperatures of -30 °C to -21 °C


