O 6.4Pumping speed 4 m³/hUltimate pressure 2 mbar
O 5.25 (XL K) Motor 41727204643114IS 1Ph 115 V 60 Hz, UL/CSA, Mate-N-Lok connector
The Becker O 5.25 (XL K) is an oil-lubricated rotary vane vacuum pump with a pumping speed of 26 m³/h at 50 Hz (30 m³/h at 60 Hz) and an ultimate pressure of 2 mbar. It is designed for packaging and food processing machines. Ehrler & Beck advises on selection, accessories and service.
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- Pumping speed 26 m³/h 50 Hz 30 m³/h 60 Hz
- Ultimate pressure 2 mbar
- Rated motor power 0.9 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 3Ph 230/400 V 50 Hz / 230/400, 265/460 V 60 Hz | 41687222643000IS |
| 3Ph 200/350 V 50 Hz / 200/350, 220/380, 400 V 60 Hz | 41687253643000IS |
| 1Ph 230 V 50/60 Hz, Mate-N-Lok connector | 416X7242644000IS |
| 1Ph 230 V 50/60 Hz | 416X7242644155IS |
| 1Ph 115 V 60 Hz, UL/CSA, Mate-N-Lok connector (selected) | 41727204643114IS |
| 1Ph 115 V 60 Hz, UL/CSA | 41727204643154IS |
Becker O 5.25 (XL K) – oil-lubricated rotary vane vacuum pump
The O 5.25 (XL K) delivers 26 m³/h at 50 Hz and 30 m³/h at 60 Hz and reaches an ultimate pressure of 2 mbar; for continuous operation Becker gives a working range of 2–300 mbar with oil-air cooler (XL K); O 5.25 without cooler 2–100 mbar. Installed motor power: 0.75 / 0.9 kW. Sound pressure level 63 / 63 dB(A) at 50 / 60 Hz (XL K; O 5.25 without cooler 63 / 66 dB(A)). Weight: approx. 24.5 kg (XL K) or approx. 22.0 kg (O 5.25), each with motor. Dimensions 431.8 × 227.5–282.6 × 211–219.4 mm (XL K, depending on the motor), oil quantity 1.0 l (XL K) or 0.5 l.Use
Becker names packaging and food processing machines as typical areas of use. The pump has a high water vapour tolerance.Equipment
- Non-return valve
- High-efficiency oil separator element
- Freely configurable connection and service openings
- Oil-air cooler for continuous operation down to 300 mbar (version K)
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 | 26 |
|---|---|
| Pumping speed 60Hz | 30 |
| Ultimate pressure | 2 |
| Rated motor power 60Hz | 0.9 |
| Weight | 24.5 |
| Length | 43.18 |
| Width | 28.26 |
| Height | 21.94 |
| Inlet connection flange | G 3/4" / G 1/2" |
| Outlet connection flange | G 3/4" |
| Noise level | 63 dB(A) |
| Cooling method | Air cooling |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 41727204643114IS |
| Pump types according to Becker | O 5.21 (XL) O 5.25 O 5.25 XL K |
| Phases | 1~ (single-phase) |
| 60 Hz | 0.9 kW (1.2 hp) · 115 V ±10% · 3330 min⁻¹ · 12.3 A |
| Version | CE • UL • CSA IP55 • ISO F • PTO Mate-N-Lok connection |
| Motor length M1 | 255.0 mm |
| Overall length L1 with pump | O 5.25: 353.5 mm O 5.25 XL K: 432.0 mm |
| Motor weight | 13.4 kg |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 6-15 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane vacuum pump, oil-lubricated, air-cooled |
| Pumping speed 50 Hz / 60 Hz | 26 / 30 m³/h |
| Ultimate pressure (absolute) | 2 mbar |
| Working range in continuous operation | 2–300 mbar with oil-air cooler (XL K); O 5.25 without cooler 2–100 mbar |
| Installed motor power 50 Hz / 60 Hz | 0.75 / 0.9 kW |
| Sound pressure level 50 Hz / 60 Hz | 63 / 63 dB(A) (XL K; O 5.25 without cooler 63 / 66 dB(A)) |
| Weight | approx. 24.5 kg (XL K) or approx. 22.0 kg (O 5.25), each with motor |
| Dimensions L × W × H | 431.8 × 227.5–282.6 × 211–219.4 mm (XL K, depending on the motor) |
| Connections | Vacuum: G 3/4" vertical or G 1/2" horizontal; exhaust G 3/4" |
| Oil quantity | 1.0 l (XL K) or 0.5 l |
| Becker data sheet | Dated 2025-02-05 |
| Product name | Part number |
|---|---|
| Maintenance kit (Index A) | 566500 64500 |
| Maintenance kit (O 5.25 XL K) (Index A) | 566501 64500 |
| Seal kit | 549000 54600 |
| Screw kit | 955300 55500 |
| Oil separator element (short oil tank) (without index) | 965410 64300 |
| Oil separator element (long oil tank) (without index) | 965411 64500 |
| Oil sight glass kit | 555300 55500 |
| Float valve kit | 555300 55800 |
| Spacer (U 5.40 XL K) | 011401 64500 |
| Foot | 015102 64300 |
| Gas ballast valve (optional) (optional) | 768713 99626 |
| Gas ballast valve 2 (optional) (optional; index A) | 568725 64300 |
| Housing | 000116 64300 |
| Housing | 000125 64300 |
| Threaded flange, complete, with sieve, variant 1 - G½ horizontal | 507800 64300 |
| Threaded flange, complete, with sieve, variant 2 - G¾ vertical | 507825 64300 |
| Threaded flange, complete, with sieve, variant 3 - G¾ vertical | 507804 64300 |
| Rubber buffer | 941305 00000 |
| Bracket (U 5.40 XL K) | 014600 64500 |
| Hollow screw | 948402 00000 |
| Rotor | 020000 64300 |
| Oil tank A | 002400 64300 |
| Oil tank A (U 5.40 XL K) (index A) | 002411 64500 |
| Oil tank A (U 5.40 XL K) (without index) | 002494 64500 |
| Oil tank B (index A) | 002407 64300 |
| Oil tank B (without index) | 002401 64300 |
| Oil tank B (U 5.40 XL + U 5.40 XL K) (index A) | 002420 64500 |
| Oil tank B (U 5.40 XL) (without index) | 002493 64500 |
| Oil cooler (U 5.40 XL K) | 960200 65400 |
| Oil line | 512200 64400 |
| Oil line (U 5.40 XL K) (index A) | 512205 65400 |
| Oil line (U 5.40 XL K) (without index) | 512201 65400 |
| Oil level sensor (optional) (optional; index A) | 741122 99682 |
| Oil level sensor (U 5.40 XL + U 5.40 XL K) (optional) (optional; index A) | 741123 99682 |
| Suction valve, complete, variant 1 | 537500 64300 |
| Suction valve, complete, variant 2 (spring-loaded) | 537525 64300 |
| Suction valve, complete, variant 3 | 537504 64300 |
| Silencer (index A) | 939700 40000 |
| Vane kit | 900592 00003 |
| Clamping bush | 016700 64300 |
| Transport device | 025100 64300 |
| Valve keeper | 029110 64300 |
| Valve plate | 033910 64300 |
| Screw plug G 1/8 | 951205 00000 |
| Maintenance cover | 003700 64300 |
| Maintenance cover with exhaust air connection - G¾ | 003702 64300 |







