T 4.10 DVPumping speed 10 m³/h
T 4.25 DV 3Ph 190–255/330–440 V 50 Hz / 190–290/330–500 V 60 Hz, IP55
The Becker T 4.25 DV is a dry-running rotary vane pressure/vacuum pump: it sucks and blows at the same time, with an air volume of 25 m³/h at 50 Hz (30 m³/h at 60 Hz) and up to ±0.5 bar. It works oil-free and is air-cooled. Ehrler & Beck advises on selection, accessories and service.
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- Pumping speed 25 m³/h 50 Hz 30 m³/h 60 Hz
- Rated motor power 0.75 kW 50 Hz 0.9 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 3Ph 190–255/330–440 V 50 Hz / 190–290/330–500 V 60 Hz, IP55 (selected) | 41614498275003CY |
| 3Ph 190–255/330–440 V 50 Hz / 190–290/330–500 V 60 Hz, IP54 | 41614498275 |
| 1Ph 230 V 50/60 Hz | 41624427275 |
Becker T 4.25 DV – oil-free rotary vane pressure/vacuum pump
The T 4.25 DV works on the suction side and the pressure side at the same time: it delivers 25 m³/h at 50 Hz and 30 m³/h at 60 Hz up to ±0.5 bar relative. The installed motor power is 0.75–0.8 kW at 50 Hz and 0.9–1.0 kW at 60 Hz, the sound pressure level 69 / 69 dB(A). Weight: approx. 26–29 kg with motor. Dimensions: 494 × 260 × 299 mm. Suction and pressure connection G 3/4".Design
The pump runs dry, without oil in the pumping chamber. A vacuum regulating valve and a pressure regulating valve set the operating points on both sides; the inlet filter is integrated.Use
The pump provides suction air and blast air at the same time – for applications that need both together.Versions and accessories
- T 4.25 DSK: version with compressed air cooler, max. ±0.6 bar
- External inlet filter: accessory, on request
- Acoustic hood SH 19: accessory, on request
Advice and service
Ehrler & Beck supports you in the selection, supplies accessories and spare parts and carries out maintenance and repair.| Pumping speed 50Hz | 25 |
|---|---|
| Pumping speed 60Hz | 30 |
| Rated motor power 50Hz | 0.75 |
| Rated motor power 60Hz | 0.9 |
| Weight | 29 |
| Length | 49.4 |
| Width | 26 |
| Height | 29.9 |
| Inlet connection flange | G 3/4" |
| Outlet connection flange | G 3/4" |
| Noise level | 69 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 41614498275003CY |
| Pump types according to Becker | VT/VX 4.25 | DT/DX 4.25/0-80 | T/X 4.25 DV |
| Phases | 3~ (three-phase) |
| 50 Hz | 0.75 kW (1.0 hp) · Δ190–255/Y330–440 V · 1445 min⁻¹ · 3.8–5.5/2.2–3.2 A |
| 60 Hz | 0.90 kW (1.2 hp) · Δ190–290/Y330–500 V · 1735 min⁻¹ · 4.3–4.7/2.9–2.7 A |
| Version | CE IP55 • ISO F • PTO |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 2-10 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Rotary vane pressure/vacuum pump, dry-running (oil-free), air-cooled |
| Air volume 50 Hz / 60 Hz | 25 / 30 m³/h |
| Stage ±0.5 bar: motor power 50 / 60 Hz | 0.75–0.8 / 0.9–1.0 kW |
| Stage ±0.5 bar: sound pressure level 50 / 60 Hz | 69 / 69 dB(A) |
| Weight | approx. 26–29 kg with motor |
| Dimensions | 494 × 260 × 299 mm |
| Suction and pressure connection | G 3/4" |
| Reference data | 1000 mbar, 20 °C |
| Version / accessory | Description |
|---|---|
| T 4.25 DSK | Version with compressed-air cooler, max. ±0.6 bar |
| External inlet filter | Accessory, on request |
| Sound enclosure SH 19 | Accessory, on request |
T 4.10 DVPumping speed 10 m³/hT 4.16 DVPumping speed 16 m³/h
T 4.25 DSKPumping speed 25 m³/hT 4.40 DSKPumping speed 35 m³/h
T 4.40 DVPumping speed 35 m³/h