SPU Circulation pump - Product variants
| Designation | ||||||
|---|---|---|---|---|---|---|
| Type of seal | Sealless | Mechanical seal | Magnetic coupling | Mechanical seal | Magnetic coupling | Magnetic coupling |
| Max. allowable viscosity (mm²/s)* | 10 | 100 | 100 | 100 | 100 | 15 |
| Max. working pressure | 10 bar (145 PSI) | 40 bar (580 PSI) | 40 bar (580 PSI) | 63 bar (914 PSI) | 40 bar (580 PSI) | 40 bar (580 PSI) |
| Max. working temperature | 110 °C (230 °F) | 150 °C (302 °F) | 200 °C (392 °F) | 150 °C (302 °F) | 150 °C (302 °F) | 100 °C (212 °F) |
| Ingress of protection | IP 42 | IP 55 | IP 65 | IP 54 | IP 55 | IP 65 |
| Explosion protection | ||||||
| Category | II 2 G | II 2 G | II 2 G | II 2 G | II 2 G | |
| Type of protection | e | de | e | e | d | |
| Temperature class | T1-T3 | T1-T4 | T1-T3 | T1-T3 | T1-T4 | |
| Supply voltage | 400 V / 50 Hz | 400 V / 50 Hz | 400 V / 50 Hz | 400 V / 50 Hz | 230 V / 400 V / 50 Hz | 400 V / 50 Hz |
| Power consumption (W) | 75 | 250 | 250 | 370 | 550 | 120 |
| Weight | 2.1 kg (4.6 lb) | 8 kg (17.6 lb) | 8 kg (17.6 lb) | 10 kg (22 lb) | 10.3 kg (23 lb) | 8 kg (17.6 lb) |
| Material | 1.4301 | 1.4571 / Viton® | 1.4571 / FEP | 1.4571 / Viton® | 1.4581 / Graphite | 1.4401 / 1.4462 / 1.4571 / Viton® / T2 / IGLIDUR H370 |
Circulation units with higher performance characteristics or for other media or viscosities on request.
* Considering the respective working point
SPU1010
SPU4040