Construction
Vertical close-coupled peripheral (regenerative) pumps with submerged turbine impeller, seal-less, reversible. Port dimension to EN 12157. Submerged deph 170 mm.
Applications
For clean liquids without abrasives, without suspended solids, non-explosive, non-aggressive for the pump materials. For the reduced dimensions, these pumps are very well suited for use with temperature controllers, chillers, and air-conditioning machines and systems.
Operating conditions
Liquid temperature: - with water up to 90 °C.
- oil up to 150 °C.
Max. kinematic viscosity: 20 mm²/s at 50 °C (2,9 °E).
Ambient temperature: up to 40 °C.
Max. depression 0,9 bar.
Continuous duty.
Motor
2-pole induction motor, 50 Hz (n = 2900 1/min).
VT: three-phase 230/400 V ± 10% (220-240 / 380-415 V).
Insulation class F.
Protection IP 54.
Constructed in accordance with: IEC 34.
Special features on request
- Terminal box arrangement 2-3-4 in accordance with EN 12157.
- Oil temperature up to 180 °C.
- Other voltages.
- Frequency 60 Hz.
- Protection IP 55.
Materials
| Components |
Materials |
Pump casing
Casing cover |
Bronze G-Cu Sn 10 UNI 7013 |
| Impeller |
Brass P- Cu Zn Pb 2 UNI 5705 |
| Shaft |
Chrome steel 1.4104 EN 10088 (AISI 430) |
| Bearing sleeve |
Corrosion-resistant Cr-Mo steel |
| Bearing in the casing |
Polymer |
| Screws |
Cr-Ni steel 1.4301 EN 10088 (AISI 304) |
|