Rating plate
Rio C 30 - 40
Heating circulating pumps,
glandless pumps
Nominal width [mm]
25 (=1
HH
), 30 (=1
[HH
)
Maximum delivery head [m] x 10
13
1
General Information
These
Operating
Instructions
explain the functions and operation
of the pump when installed and
ready for use.
The figures referred to in the text
can be found on the fold-out page
at the front.
Use as prescribed
The circulating pump (hereafter
referred to simply as pump or
general unit) is used to pump
liquids in pipe systems.
The pump must not be
used for handling drinking
water
or
food
related
liquids.
Its main fields of application are:
– Hot-water
heating,
various
systems,
– Industrial,
closed
circulating
systems.
Terms (Fig. 1)
1 Suction joint
2 Condensate outlet
3 Pump housing
4 Pressure joint
5 Terminal box
6 Cable entry
7 Speed switch
8 Ventilation
9 Rating plate
10 Motor housing
Rio C 25/..., 30/...
Connection and electrical data
Voltage:
1~230V ±10%
Mains frequency:
50Hz
Power consumption
P
max
:
Rating plate
Motor speed, max.:
Rating plate
Protection
category IP:
Rating plate
Speed setting:
3 stages
Fitting length:
130/180 mm