U 4.400 F/KPumping speed 435 m³/hUltimate pressure 0.5 mbar
U 4.630 F/K 3Ph 400/690 V 60 Hz, cURus
The Becker U 4.630 F/K is an oil-lubricated rotary vane vacuum pump with a pumping speed of 624 m³/h at 50 Hz (732 m³/h at 60 Hz) and an ultimate pressure of 0.5 mbar. The air-cooled pump is designed for continuous operation. Ehrler & Beck advises on selection, accessories and service.
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- Pumping speed 624 m³/h 50 Hz 732 m³/h 60 Hz
- Ultimate pressure 0.5 mbar
- Rated motor power 18 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 3Ph 200/350 V 50 Hz / 200/380–400, 200/350 V 60 Hz, cURus | 43489653300114TA |
| 3Ph 400 V 50 Hz / 460, 400 V 60 Hz, cURus | 43489690300114TA |
| 3Ph 200/400 V 50 Hz / 230/460, 208 V 60 Hz, cURus | 43589607300114TA |
| 3Ph 400/690 V 60 Hz, cURus (selected) | 43589654300114TA |
Becker U 4.630 F/K – oil-lubricated rotary vane vacuum pump
The U 4.630 F/K delivers 624 m³/h at 50 Hz and 732 m³/h at 60 Hz and reaches an ultimate pressure of 0.5 mbar. Installed motor power: 15.0 / 18.0 kW. Sound pressure level 80 / 83 dB(A) at 50 / 60 Hz. Weight: 370 kg without motor; approx. 545 kg with motor (Becker catalogue 2026). Dimensions 1538–1545 × 695 × 506 mm (depending on the motor), oil quantity 14 l.Use
Becker describes the U 4 pumps as a solution for various applications in different industries; they are designed for continuous operation.Equipment
- Non-return valve
- High-efficiency oil separator element
Further versions
- U 4.630 SA/K: version with 3.0 mbar ultimate pressure
Advice and service
Ehrler & Beck supports you in selecting the right size and motor version, supplies oil, filters and spare parts and carries out maintenance and repair.| Pumping speed 50Hz | 624 |
|---|---|
| Pumping speed 60Hz | 732 |
| Ultimate pressure | 0.5 |
| Rated motor power 60Hz | 18 |
| Motor efficiency class | IE3 |
| Weight | 545 |
| Length | 154.5 |
| Width | 69.5 |
| Height | 50.6 |
| Inlet connection flange | G 3" |
| Outlet connection flange | G 4" |
| Noise level | 80 dB(A) |
| Cooling method | Air cooling |
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 43589654300114TA |
| Pump types according to Becker | U 4.630 SA/K + F/K |
| Phases | 3~ (three-phase) |
| 60 Hz | 18.0 kW (24.1 hp) · Δ400/Y690 V · IE3 · 1185 min⁻¹ · 38.9/22.4 A |
| Version | CE • cURus E235514 • CC329B IP55 • ISO F • PTO |
| Motor length M1 | 586.0 mm |
| Overall length L1 with pump | 1545.0 mm |
| Motor weight | 197.0 kg |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 8-11 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane vacuum pump, oil-lubricated, air-cooled |
| Pumping speed 50 Hz / 60 Hz | 624 / 732 m³/h |
| Ultimate pressure (absolute) | 0.5 mbar |
| Installed motor power 50 Hz / 60 Hz | 15.0 / 18.0 kW |
| Sound pressure level 50 Hz / 60 Hz | 80 / 83 dB(A) |
| Weight | 370 kg without motor; approx. 545 kg with motor (Becker catalogue 2026) |
| Dimensions L × W × H | 1538–1545 × 695 × 506 mm (depending on the motor) |
| Connections | Vacuum G 3"; exhaust G 4" |
| Oil quantity | 14 l |
| Becker data sheet | Dated 2023-12-05 |
| Version | Description |
|---|---|
| U 4.630 SA/K | Version with 3.0 mbar ultimate pressure |
U 4.400 F/KPumping speed 435 m³/hUltimate pressure 0.5 mbarU 4.400 SA/KPumping speed 435 m³/hUltimate pressure 3 mbar
U 4.630 SA/KPumping speed 624 m³/hUltimate pressure 3 mbar
