Type key

Example:

Wilo-Vardo WEEDLESS-VM.F7-1/325.39-400Ex

Vardo

Mixer, vertical with standard motor

WEEDLESS

Series with gear motor

VM.F

Version: securely attached

7

Size

1

Model

3

Number of propeller blades

25

x100 = nominal propeller diameter

39

Propeller speed

400

/100 = rated power in kW

Ex

Ex-rated