Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).
Connections: Flanges PN 10, UNI 2236, UNI 2237.
Counterflanges (on request)
NR 50, NR 65
Screwed flanges PN 16, UNI 2247
NR 80, NR 100, NR 125
Flanges for welding
PN 10, UNI 2277, UNI 2278
For clean liquids, without abrasives, which are non-aggressive for the pump materials
(contents of solids up to 0.2%).
For heating, conditioning, cooling and circulation plants.
For civil and industrial applications.
When low noise operation is required (n = 1450 rpm).
Liquid temperature up to 100° C.
Ambient temperature up to 40° C.
Total suction lift up to 7 m.
Maximum permissible working pressure up to 10 bar.
4-pole induction motor, 50 Hz (n = 1450 rpm).
NR: three-phase 230/400 V ± 10%.
NRM: single-phase 230 V ± 10%.
2-pole induction motor, 50 Hz (n = 2900 rpm).
NR .../2: three-phase 230/400 V ± 10%.
NRM .../2: single-phase 230 V ± 10%.
Insulation class F.
Protection IP 54.
Constructed in accordance with IEC 34.
Special features on request
- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP 55.
- Special mechanical seal.
- Higher liquid or ambient temperatures.
One year (as per our general sales conditions).