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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 airconditioning 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 rpm).
B-VT: three-phase 230/400 V ± 10% (220-240 / 380-415 V).
Insulation class F. Protection IP 54. Constructed in accordance with: EN 60034-1.
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.
| Components | B-VT |
| Pump casing | Bronze G-Cu Sn 10 EN 1982 |
| Casing cover | |
| Impeller |
Brass P- Cu Zn 40 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) |
A |
A |
m³/h | 0 | 0,3 | 0,48 | 0,6 | 0,75 | 0,96 | 1,2 | 1,5 | 1,89 | 2,4 | 3 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VT 60/170 | (m) |
|||||||||||||||
| VT 65/170 | ||||||||||||||||
| H Gesamtförderhöhe in m. |
| P2 MotorRated Power. |
Peripheral Immersion Pumps Series B-VT