Description Of The Pump - Wilo Yonos MAXO Installation And Operating Instructions Manual

Description of the pump

2 Description of the pump
EN
The high-efficiency pump Wilo-Yonos MAXO in the sing-
le or double pump version with flange or threaded pipe
union is a glandless pump with permanent magnet rotor
and integrated differential pressure control.
Power limit
The pump is fitted with a power-limiting function which
prevents overload. This may have an operational influen-
ce on the delivery rate.
2.1 Type key
Example: Yonos MAXO-D 32/0.5-11
Yonos MAXO
-D
32
0.5-11
2.2 Technical data
➜ Fig.
3
For further instructions see rating plate and catalogue.
16
Pump designation
Double pump
Flange connection DN 32
0.5: Minimum delivery head in m
11: Maximum delivery head in m
at Q = 0 m³/h
2.3 Min. inlet pressure
Nominal
diameter
-20 to +50 °C
Rp 1 0.3 bar
Rp 1 /
1
4
DN 32
DN 40 0.5 bar
DN 50
DN 65 0.7 bar
DN 80
DN 100
Effective up to 300 m above sea-level. For
higher altitudes +0.01 bar/100 m.
Fluid temperature
up to up to
+95 °C +110 °C
1.0 bar 1.6 bar
1.2 bar 1.8 bar
1.5 bar 2.3 bar