KDT 3.60Pumping speed 54 m³/h
KDT 3.80 3Ph 400/690 V 60 Hz, UL/CSA, 3.6 kW
The Becker KDT 3.80 is a dry-running rotary vane compressor with a blast air volume of 66 m³/h at 50 Hz (77 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 66 m³/h 50 Hz 77 m³/h 60 Hz
- Rated motor power 3.6 kW 60 Hz
Becker KDT 3.80 – oil-free rotary vane compressor
The KDT 3.80 delivers 66 m³/h at 50 Hz (77 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 2.0 kW (50 Hz) or 2.6 kW (60 Hz); +1.0 bar with 3.0 kW (50 Hz) or 3.6 kW (60 Hz); +1.5 bar with 4.0 kW (50 Hz) or 4.5–4.8 kW (60 Hz). Weight: 49 kg without motor; approx. 113.5 kg with motor (Becker catalogue 2026). Dimensions: 863 × 353 × 328 mm with motor (Becker catalogue 2026, depending on the motor), pressure connection G 1".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 3.80/0-52: for short-time operation at +2.0 bar
- VARIAIR KDT 3.80/0-400: version with VARIAIR frequency converter
- Increased corrosion protection: version on request
- External inlet filter: accessory, on request
- Acoustic hood SH 13: 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 | 66 |
|---|---|
| Pumping speed 60Hz | 77 |
| Rated motor power 60Hz | 3.6 |
| Motor efficiency class | IE3 |
| Weight | 113.5 |
| Length | 74.7 |
| Width | 35.3 |
| Height | 32.8 |
| Outlet connection flange | G 1" |
| Noise level | 73 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 42589454300114RE |
| Pump types according to Becker | KDT 3.60 KDT 3.80 KVT/KVX 3.100 |
| Phases | 3~ (three-phase) |
| 60 Hz | 3.6 kW (4.8 hp) · Δ400/Y690 V · IE3 · 1760 min⁻¹ · 7.6/4.4 A |
| Version | CE • UL • CSA • CC IP55 • ISO F • PTO |
| Motor length M1 | 350.0 mm |
| Overall length L1 with pump | 747.0 mm |
| Motor weight | 37.0 kg |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 3-12 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane compressor, dry-running (oil-free), air-cooled |
| Blast air volume 50 Hz / 60 Hz | 66 / 77 m³/h |
| Pressure stage +0.5 bar: motor power 50 / 60 Hz | 2.0 / 2.6 kW |
| Pressure stage +0.5 bar: sound pressure level 50 / 60 Hz | 73 / 75 dB(A) |
| Pressure stage +1.0 bar: motor power 50 / 60 Hz | 3.0 / 3.6 kW |
| Pressure stage +1.0 bar: sound pressure level 50 / 60 Hz | 74 / 76 dB(A) |
| Pressure stage +1.5 bar: motor power 50 / 60 Hz | 4.0 / 4.5–4.8 kW |
| Pressure stage +1.5 bar: sound pressure level 50 / 60 Hz | 74 / 76 dB(A) |
| Weight | 49 kg without motor; approx. 113.5 kg with motor (Becker catalogue 2026) |
| Dimensions | 863 × 353 × 328 mm with motor (Becker catalogue 2026, depending on the motor) |
| Pressure connection | G 1" |
| Reference data | 1000 mbar, 20 °C |
| Becker data sheet | Dated 2023-06-15 |
| Version / accessory | Description |
|---|---|
| KDT 3.80/0-52 | for short-time operation at +2.0 bar |
| VARIAIR KDT 3.80/0-400 | Version with VARIAIR frequency converter |
| Enhanced corrosion protection | Version on request |
| External inlet filter | Accessory, on request |
| Sound enclosure SH 13 | Accessory, on request |
