DTLF 2.200Pumping speed 174 m³/hDTLF 2.250 Motor 43389607300114TA 3Ph 200/400 V 50 Hz / 230/460, 208 V 60 Hz, cURus, pressure stage +1.5 bar
The Becker DTLF 2.250 is a dry-running rotary vane compressor with a blast air volume of 247 m³/h at 50 Hz (294 m³/h at 60 Hz) and up to +1.8 bar pressure. It works oil-free and delivers oil-free compressed air. Ehrler & Beck advises on selection, accessories and service.
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- Pumping speed 247 m³/h 50 Hz 294 m³/h 60 Hz
- Rated motor power 11 kW 50 Hz 13.2 kW 60 Hz
Becker DTLF 2.250 – oil-free rotary vane compressor
The DTLF 2.250 delivers 247 m³/h at 50 Hz (294 m³/h at 60 Hz) and works up to +1.8 bar pressure. Becker supplies it for several pressure stages with a matching motor: +0.8 bar with 7.5 kW (50 Hz) or 9.0 kW (60 Hz); +1.5 bar with 11.0 kW (50 Hz) or 13.2 kW (60 Hz); +1.8 (+2.0) bar with 15.0 kW (50 Hz) or 18.0 kW (60 Hz). Weight: 165 kg without motor; approx. 340 kg with motor (Becker catalogue 2026). Dimensions: 1300 × 644 × 557 mm with motor (Becker catalogue 2026, depending on the motor), pressure connection G 2 1/2".Dry-running rotary vane principle
The compressor works without oil in the compression chamber; there are no oil changes, and the compressed air produced is oil-free. An integrated inlet filter and a pressure regulating valve are part of the equipment; the motor drives the rotor directly.Versions and accessories
- VARIAIR DTLF 2.250/0-400: version with VARIAIR frequency converter
- DTLF 2.250 K: with cooler on the pressure side
- DTLF 2.250 PRO: with increased corrosion protection
- Integrated non-return valve: version on request
- Internal dust separator cartridge: version on request
- External inlet filter: accessory, on request
- Acoustic hood SH 10: accessory, on request
Advice and service
Ehrler & Beck supports you in selecting the right size and pressure stage, supplies accessories and spare parts and carries out maintenance and repair.| Pumping speed 50Hz | 247 |
|---|---|
| Pumping speed 60Hz | 294 |
| Rated motor power 50Hz | 11 |
| Rated motor power 60Hz | 13.2 |
| Motor efficiency class | IE3 |
| Weight | 340 |
| Length | 130 |
| Width | 64.4 |
| Height | 55.7 |
| Outlet connection flange | G 2 1/2" |
| Noise level | 79 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Convert units: Nm³/h to m³/h
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 43389607300114TA |
| Pump types according to Becker | VTLF/VXLF 2.500 DTLF 2.250 (K) +1.5 bar |
| Version of this pump | Pressure stage +1.5 bar |
| Phases | 3~ (three-phase) |
| 50 Hz | 11.0 kW (14.8 hp) · YY200/Y400 V · IE3 · 988 min⁻¹ · 48.2/24.2 A |
| 60 Hz | 13.2 kW (17.7 hp) · YY230/Y460 V · IE3 · 1185 min⁻¹ · 50.6/25.3 A 13.2 kW (17.7 hp) · YY208 V · IE2 · 1180 min⁻¹ · 51.5 A |
| Version | CE • cURus E235514 • CC329B IP55 • ISO F • PTO |
| Motor length M1 | 586.0 mm |
| Overall length L1 with pump | 1300.0 mm |
| Motor weight | 162.5 kg |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 4-34 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane compressor, dry-running (oil-free), air-cooled |
| Blast air volume 50 Hz / 60 Hz | 247 / 294 m³/h |
| Pressure stage +0.8 bar: motor power 50 / 60 Hz | 7.5 / 9.0 kW |
| Pressure stage +0.8 bar: sound pressure level 50 / 60 Hz | 79 / 80 dB(A) |
| Pressure stage +1.5 bar: motor power 50 / 60 Hz | 11.0 / 13.2 kW |
| Pressure stage +1.5 bar: sound pressure level 50 / 60 Hz | 83 / 84 dB(A) |
| Pressure stage +1.8 (+2.0) bar: motor power 50 / 60 Hz | 15.0 / 18.0 kW |
| Pressure stage +1.8 (+2.0) bar: sound pressure level 50 / 60 Hz | 84 / 85 dB(A) |
| Weight | 165 kg without motor; approx. 340 kg with motor (Becker catalogue 2026) |
| Dimensions | 1300 × 644 × 557 mm with motor (Becker catalogue 2026, depending on the motor) |
| Pressure connection | G 2 1/2" |
| Reference data | 1000 mbar, 20 °C |
| Becker data sheet | Dated 2026-09-24 |
| Product name | Part number |
|---|---|
| Seal kit | 549000 52200 |
| Filter element | 909510 00000 |
| Adapter plate (variant /0-4XX, with frequency converter) | 003602 83111 |
| Connection fitting (variant, with cooler) | 060301 52200 |
| Gasket | 000300 52200 |
| Gasket | 007900 22200 |
| Gasket (without index) | 003100 52200 |
| Gasket (without index) | 008900 52200 |
| Gasket (without index) | 025500 52200 |
| Gasket (variant, with cooler) | 008903 22200 |
| Sealing hose, 45x2 | 911310 00000 |
| Spacer disc set | 511400 22200 |
| Spacer | 011400 52200 |
| Pressure relief valve | 534002 99619 |
| Spring washer | 951703 00000 |
| Spring washer | 951710 00000 |
| Grease transport ring | 068900 91000 |
| Filter cover | 040200 52200 |
| Filter cover | 040201 52200 |
| Filter housing | 040102 52200 |
| Filter housing | 040103 52200 |
| Frequency converter 15 kW (variant /0-4XX, with frequency converter) | 769312 41101 |
| Housing | 000100 52200 |
| Threaded flange | 007801 52200 |
| Threaded flange, pressure connection (index A) | 007800 52200 |
| Rubber moulded part | 912801 00000 |
| Rubber moulded part | 951925 00000 |
| Rubber buffer | 741303 00000 |
| Holder | 967059 00000 |
| Handle | 921501 50000 |
| Canopy | 918300 52200 |
| Canopy | 918303 52200 |
| Hex socket screw | 945321 00000 |
| Hex socket screw | 945333 00000 |
| Hex socket screw | 945351 00000 |
| Hex socket screw | 945363 00000 |
| Socket head screw (variant /0-4XX, with frequency converter) | 945377 00000 |
| Socket head screw (variant, with cooler) | 945330 04000 |
| Socket head screw (variant, with cooler) | 945345 00000 |
| Socket head screw, DIN 912 M10x25 | 945349 00000 |
| Socket head screw, DIN 912 M10x30 | 945350 00000 |
| Socket head screw, DIN 912 M6x55 | 945324 00000 |
| Socket head screw, DIN 912 M8x100 (index A) | 945381 00000 |
| Socket head screw, DIN 912 M8x140 | 945346 00000 |
| Socket head screw, DIN 912 M8x50 | 945336 00000 |
| Cap (optional) | 734900 99522 |
| Carbon vane kit | 901367 01005 |
| Carbon vane set (index A) | 901325 00005 |
| Rotor | 020000 22200 |
| Cooler (variant, with cooler) | 560201 22200 |
| Coupling half with fan | 544503 22200 |
| Coupling ring | 902200 20000 |
| Bearing cover | 001000 52200 |
| Bearing cover | 001101 52200 |
| Lantern | 053200 52200 |
| Fan cowl | 960700 52200 |
| Air guide hood | 920800 52200 |
| Connection flange | 014905 52200 |
| Motor coupling, Ø 38 mm (B5/300) | 902100 22200 |
| Motor coupling, Ø 42 mm (5.5 ... 11 kW) | 902101 22200 |
| Motor coupling, Ø 48 mm (15 kW) | 902102 22200 |
| Key, DIN 6885 B10x8x50 | 947812 00000 |
| Grooved dowel pin | 948742 00000 |
| Filter element | 909512 00000 |
| Eye nut, M16 | 951605 00000 |
| Non-return valve (optional) | 535003 99619 |
| Non-return valve (optional; index A) | 535004 99619 |
| Silencer | 539801 52200 |
| Hose | 042600 10100 |
| Hose nozzle | 008102 52200 |
| Hose nozzle | 008103 52200 |
| Grease nipple, DIN 3405 | 949001 00000 |
| Lubrication hose | 742601 52200 |
| Hexagon nut | 947107 00000 |
| Hexagon screw, DIN 933 M10x25 | 945236 00000 |
| Hexagon screw, DIN 933 M10x35 | 945238 00000 |
| Hexagon screw, DIN 933 M8x25 | 945230 00000 |
| Side cover | 000700 52200 |
| Side cover | 000800 52200 |
| Tension sleeve | 952006 00000 |
| Special grease (grease gun, 50 g) (index A) | 743305 00000 |
| Special grease (grease gun, 50 g) (without index) | 743303 00000 |
| Dust separator (optional) | 909541 00000 |
| Stud | 946930 00000 |
| Stud | 946945 00000 |
| Stud | 946962 00000 |
| Stud, DIN 939 M8x50 (index A) | 946919 00000 |
| Stud, DIN 939 M8x55 (without index) | 946920 00000 |
| Stud, DIN 939 M8x65 (index A) | 946976 00000 |
| Stud, DIN 939 M8x70 (without index) | 946968 00000 |
| Plug (index A) | 912888 00000 |
| Washer | 949450 00000 |
| Washer, DIN 7349 | 949455 00000 |
| Washer | 949409 00000 |
| Washer | 949453 00000 |
| Vacuum safety valve | 535001 99619 |
| Rolling bearing | 906617 20000 |
| Rolling bearing | 906649 00000 |
| Shaft seal, DF45x62x7 | 906577 00000 |
| Shaft end screw | 901809 00000 |
| Shaft end screw | 945270 00000 |
| Centring bush | 064900 30200 |
| Intermediate flange (B5/300) | 003600 52200 |
| Version / accessory | Description |
|---|---|
| VARIAIR DTLF 2.250/0-400 | Version with VARIAIR frequency converter |
| DTLF 2.250 K | with cooler on the pressure side |
| DTLF 2.250 PRO | with enhanced corrosion protection |
| Integrated non-return valve | Version on request |
| Internal dust separator cartridge | Version on request |
| External inlet filter | Accessory, on request |
| Sound enclosure SH 10 | Accessory, on request |











