U 4.250 vacuum pump
U 4.250 Ölgeschmierte Drehschieber-Vakuumpumpe der U-Serie (BECKER) ist kühllaufend, leise und hocheffizient. Rückschlagventil und effiziente Ölabscheidung sind integriert.
Technology: Rotary vane vacuum pumps Oil lubricated
Order number:
| U 4.250 3~ | 1~ | 50Hz | 60Hz | |
| nominal pumping speed | m³/h | 244 | 276 |
| Enddruck U 4.190 SA/K | mbar abs. | 3 | |
| Enddruck U 4.190 F/K | mbar abs. | 0,5 | |
| Rated voltage 3~ | V | Δ230/Y400 | IE2 | Δ265/Y460 | IE2 Δ230/Y400 |
| Rated voltage 3~ | V | Δ400/Y- | IE2 | Δ460/Y- | IE2 Δ400/Y |
| Rated voltage 1~ | V | Δ200/Y350 | Δ230/Y380-400 | IE2 Δ200/Y350 |
| rated engine power | kW | 7,5 | 9,0 |
| Current consumption 3~ | A | 28/16,2 | 26,8/15,5 | 30,9/17,9 |
| Current consumption 3~ | A | 16 | 15,5 | 18 |
| Current consumption 1~ | A | 31,8/18,4 | 31,5/18,2-17,3 | 33,9/19,5 |
| Motor rated speed 3~ | at least-1 | 1445 | 1735 |
| Motor rated speed 1~ | at least-1 | 1450 | 1760 |
| sound pressure level | dB(A) | 73 | 76 |
| Weight | kg | 110+ | |
| oil | l | 7 | |
oil
| position | order no. | Description |
| BECKER LUBE M 100 | 960009 00000 | mineral oil |
| BECKER LUBE S 100 | 960016 00100 | synthetic oil |
| BECKER LUBE SL 100 | 960023 00100 | food area |
Pump Variations
| variants | ||
| U 4,250 | GB | gas ballast valve |
| -25 | oil-water cooler | |
| -51 | Oil bath heating, level sensor and thermostat | |
| (F250) | With suction filter F 250 (paper cartridge) | |
| position | shortage | Order no. | designation |
| [] | 1 | 549000 26400 | seal saty |
| 5 |
SENTENCE | 900506 0000x(03) |
slider |
| 83 | 2 | 965412 00000 |
air separator |
QUOTE REQUEST
