OPERATOR‘S MANUAL
5
NT2 rondo
Version: 27211 -
F
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
3
Unit Description / General Technical Data
•
The counter-current system complies with VDE (Association of German Engineers) re-
gulations.
•
The electric motor and the water conducting plastic pump are electrically separated.
•
The electric motor complies with protection class IP 55.
•
The entire counter-current system complies with protection class I.
The counter-current system is delivered as 3 assemblies:
1. Pump kit
2. Assembly kit
3. Installation kit
3.1
Technical Data
*
AC
= Alternating current
System type:
NT2 rondo
1.5
NT2 rondo
1.5 AC*
NT2 rondo
1.9
NT2 rondo
1.9 AC*
NT2 rondo
3.0
Power
1.5 kW
1.5 kW
1.9 kW
1.9 kW
3.0 kW
Voltage [V]
400 Y /
230
∆
230
400 Y /
230
∆
230
400 Y /
230
∆
Frequency
50 Hz
50 Hz
50 Hz
50 Hz
50 Hz
Current
2,8
6 A
9.5 A
3
.6 A
11.
5
A
5,7
5 A
RPM
2840 rpm
2790 rpm
2850 rpm
2820 rpm
2810 rpm
Delivery
42 cbm/h
42 cbm/h
48 cbm/h
48 cbm/h
60 cbm/h
Delivery pressure
1.2 bar
1.2 bar
1.4 bar
1.4 bar
1.9 bar
Max. speed 2 m from the
nozzle
1.15 m/s
1.15 m/s
1.3 m/s
1.3 m/s
1.6 m/s
Max. water temperature
50 °C
50 °C
50 °C
50 °C
50 °C
Expected sound pressure
level
65 + 2 dB (A)
65 + 2 dB (A)
67 + 2 dB (A)
65 + 2 dB (A)
70 + 2 dB (A)
Weight
2
6 kg
26
kg 2
7
kg 2
7
kg
39
kg
