KDT 3.60Pumping speed 54 m³/hKDT 3.100 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, UL/CSA, motor length 430.0 mm
The Becker KDT 3.100 is a dry-running rotary vane compressor with a blast air volume of 99 m³/h at 50 Hz (118 m³/h at 60 Hz) and up to +1.5 bar pressure. It works oil-free and delivers oil-free compressed air. Ehrler & Beck advises on selection, accessories and service.
Request a quote for this product Read more
- Pumping speed 99 m³/h 50 Hz 118 m³/h 60 Hz
- Rated motor power 5.5 kW 50 Hz 6.6 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 3Ph 230/400 V 50 Hz / 265/460, 230/400 V 60 Hz | 42689422300003RE |
| 3Ph 200/400 V 50 Hz / 230/460, 208 V 60 Hz, UL/CSA | 42789407300114TA |
| 3Ph 230/460, 208 V 60 Hz, UL/CSA | 42789407302114TA |
| 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, UL/CSA, motor length 361.0 mm | 42689453300114TA |
| 3Ph 400 V 60 Hz, UL/CSA, 4.5 kW | 42789454300114TA |
| 3Ph 400 V 60 Hz, UL/CSA, 4.8 kW | 42789454300114RE |
| 3Ph 400 V 50 Hz / 460, 400 V 60 Hz | 42889490300003RE |
| 3Ph 400 V 50 Hz / 230/460, 208 V 60 Hz, UL/CSA | 42989407300114RE |
| 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, UL/CSA, motor length 430.0 mm (selected) | 42889453301114RE |
| 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, UL/CSA, motor length 419.5 mm | 42889453300114TA |
| 3Ph 400/690 V 60 Hz, UL/CSA | 42989454300114RE |
Becker KDT 3.100 – oil-free rotary vane compressor
The KDT 3.100 delivers 99 m³/h at 50 Hz (118 m³/h at 60 Hz) and works up to +1.5 bar pressure. Becker supplies it for several pressure stages with a matching motor: +0.5 bar with 4.0 kW (50 Hz) or 4.8 kW (60 Hz); +1.0 bar with 5.5 kW (50 Hz) or 6.6 kW (60 Hz); +1.5 bar with 5.5 kW (50 Hz) or 6.6 kW (60 Hz). Weight: 71 kg without motor; approx. 135.5 kg with motor (Becker catalogue 2026). Dimensions: 967 × 470 × 362 mm with motor (Becker catalogue 2026, depending on the motor), pressure connection G 1 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. The inlet filter and the pressure regulating valve are integrated.Versions and accessories
- KDT 3.100/0-52: for short-time operation at +2.0 bar
- VARIAIR KDT 3.100/0-400: version with VARIAIR frequency converter
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 | 99 |
|---|---|
| Pumping speed 60Hz | 118 |
| Rated motor power 50Hz | 5.5 |
| Rated motor power 60Hz | 6.6 |
| Motor efficiency class | IE3 |
| Weight | 135.5 |
| Length | 95.1 |
| Width | 47 |
| Height | 36.2 |
| Outlet connection flange | G 1 1/2" |
| Noise level | 75 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 42889453301114RE |
| Pump types according to Becker | KDT 3.100 KDT 3.140 |
| Phases | 3~ (three-phase) |
| 50 Hz | 5.5 kW (7.4 hp) · Δ200/Y350 V · IE3 · 1465 min⁻¹ · 21.5/12.4 A |
| 60 Hz | 6.6 kW (8.9 hp) · Δ220/Y380–400 V · IE3 · 1755 min⁻¹ · 22.5/13.0–12.7 A 6.6 kW (8.9 hp) · Δ200/Y350 V · 1740 min⁻¹ · 24.1/13.9 A |
| Version | CE • UL • CSA • CC IP55 • ISO F • PTO |
| Motor length M1 | 430.0 mm |
| Overall length L1 with pump | 951.0 mm |
| Motor weight | 63.5 kg |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 3-24 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane compressor, dry-running (oil-free), air-cooled |
| Blast air volume 50 Hz / 60 Hz | 99 / 118 m³/h |
| Pressure stage +0.5 bar: motor power 50 / 60 Hz | 4.0 / 4.8 kW |
| Pressure stage +0.5 bar: sound pressure level 50 / 60 Hz | 75 / 77 dB(A) |
| Pressure stage +1.0 bar: motor power 50 / 60 Hz | 5.5 / 6.6 kW |
| Pressure stage +1.0 bar: sound pressure level 50 / 60 Hz | 76 / 78 dB(A) |
| Pressure stage +1.5 bar: motor power 50 / 60 Hz | 5.5 / 6.6 kW |
| Pressure stage +1.5 bar: sound pressure level 50 / 60 Hz | 76 / 78 dB(A) |
| Weight | 71 kg without motor; approx. 135.5 kg with motor (Becker catalogue 2026) |
| Dimensions | 967 × 470 × 362 mm with motor (Becker catalogue 2026, depending on the motor) |
| Pressure connection | G 1 1/2" |
| Reference data | 1000 mbar, 20 °C |
| Becker data sheet | Dated 2023-06-19 |
| Version / accessory | Description |
|---|---|
| KDT 3.100/0-52 | for short-time operation at +2.0 bar |
| VARIAIR KDT 3.100/0-400 | Version with VARIAIR frequency converter |





