DT 4.4Pumping speed 4.2 m³/h
DT 4.2 1Ph 230 V 50/60 Hz
The Becker DT 4.2 is a dry-running rotary vane compressor with a blast air volume of 1.9 m³/h at 50 Hz (2.3 m³/h at 60 Hz) and up to +0.6 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 1.9 m³/h 50 Hz 2.3 m³/h 60 Hz
- Rated motor power 0.09 kW 50 Hz 0.105 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 1Ph 230 V 50/60 Hz (selected) | 40623427271 |
Becker DT 4.2 – oil-free rotary vane compressor
The DT 4.2 delivers 1.9 m³/h at 50 Hz (2.3 m³/h at 60 Hz) and works up to +0.6 bar pressure. The installed motor power is 0.09 kW at 50 Hz and 0.105 kW at 60 Hz (single-phase motor), the sound pressure level 53 / 55 dB(A). Weight: 7.0 kg with motor. Dimensions: 222 × 156 × 166 mm, pressure connection G 1/4".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.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 | 1.9 |
|---|---|
| Pumping speed 60Hz | 2.3 |
| Rated motor power 50Hz | 0.09 |
| Rated motor power 60Hz | 0.105 |
| Weight | 7 |
| Length | 22.15 |
| Width | 15.6 |
| Height | 16.6 |
| Outlet connection flange | G 1/4" |
| Noise level | 53 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 40623427271 |
| Pump types according to Becker | VT 4.2 DT 4.2 |
| Phases | 1~ (single-phase) |
| 50 Hz | 0.09 kW (0.12 hp) · 230 V · 1320 min⁻¹ · 1.11 A |
| 60 Hz | 0.105 kW (0.14 hp) · 230 V · 1570 min⁻¹ · 1.07 A |
| Version | CE IP54 • ISO F • PTO |
| Motor length M1 | 173.0 mm |
| Overall length L1 with pump | 221.5 mm |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 1-01 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane compressor, dry-running (oil-free), air-cooled |
| Blast air volume 50 Hz / 60 Hz | 1.9 / 2.3 m³/h |
| Pressure stage +0.6 bar: motor power 50 / 60 Hz | 0.09 / 0.105 kW (single-phase) |
| Pressure stage +0.6 bar: sound pressure level 50 / 60 Hz | 53 / 55 dB(A) |
| Weight | 7.0 kg with motor |
| Dimensions | 222 × 156 × 166 mm |
| Pressure connection | G 1/4" |
| Reference data | 1000 mbar, 20 °C |
| Becker data sheet | Dated 2025-10-21 |
