SV 200/2Pumping speed 90 m³/hSV 400/2 3Ph 230/400 V 50 Hz / 265/460, 230/400 V 60 Hz, UL/CSA, 3.0 kW
The Becker SV 400/2 is a two-stage side channel blower for vacuum and pressure: 195 m³/h at 50 Hz (235 m³/h at 60 Hz), depending on the motor and mains frequency down to −440 mbar in suction operation and up to +530 mbar in pressure operation. Oil-free and contact-free compression. Ehrler & Beck advises on the right motor version.
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- Pumping speed 195 m³/h 50 Hz 235 m³/h 60 Hz
- Rated motor power 3 kW 50 Hz 3.6 kW 60 Hz
| Motor variant | Motor order number |
|---|---|
| 3Ph 230/400 V 50 Hz / 265/460, 230/400 V 60 Hz, UL/CSA, 3.0 kW (selected) | 42489201605000TA |
| 3Ph 230/460, 208 V 60 Hz, UL/CSA, 3.6 kW at 60 Hz | 42589207605000GV |
| 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, 3.0 kW | 42489285605000GV |
| 3Ph 400/690 V 60 Hz, UL/CSA, 3.6 kW at 60 Hz | 42589212605000GV |
| 3Ph 230/400 V 50 Hz / 265/460, 230/400 V 60 Hz, UL/CSA, 4.0 kW | 42689201605000GV |
| 3Ph 230/460, 208 V 60 Hz, UL/CSA, 4.8 kW at 60 Hz | 42789207605000TA |
| 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, 4.0 kW | 42689285605000GV |
| 3Ph 400 V 60 Hz, UL/CSA, 4.8 kW at 60 Hz | 42789212605000GV |
| 3Ph 400/690 V 50 Hz / 460, 400/690 V 60 Hz, UL/CSA, 5.5 kW | 42889202605000GV |
| 3Ph 230/400, 265/460, 208 V 60 Hz, UL/CSA, 6.6 kW at 60 Hz | 42989207605000TA |
| 3Ph 200/350 V 50 Hz / 220/380–400, 200/350 V 60 Hz, 5.5 kW | 42889285605000GV |
| 3Ph 400/690 V 60 Hz, UL/CSA, 6.6 kW at 60 Hz | 42989212605000TA |
Becker SV 400/2 – two-stage side channel blower for vacuum and pressure
The SV 400/2 delivers 195 m³/h at 50 Hz and 235 m³/h at 60 Hz. Becker supplies it with various motors (3.0 kW, 4.0 kW at 50 Hz); depending on the motor and mains frequency it reaches down to −440 mbar relative in suction operation and up to +530 mbar relative in pressure operation. Width × height 390 × 454 mm, suction and pressure connection G 3". The values for each motor are given in the technical data.Contact-free compression
In a side channel blower an impeller rotates in the housing without contact. The blower works without oil, with little wear and little maintenance. The two-stage design reaches higher pressure differences than the single-stage design at a lower volume flow.Advice and service
Ehrler & Beck supports you in selecting size and motor, supplies accessories and spare parts and carries out maintenance and repair.| Pumping speed 50Hz | 195 |
|---|---|
| Pumping speed 60Hz | 235 |
| Rated motor power 50Hz | 3 |
| Rated motor power 60Hz | 3.6 |
| Motor efficiency class | IE3 |
| Weight | 53.5 |
| Length | 48.9 |
| Width | 39 |
| Height | 45.4 |
| Inlet connection flange | G 3" |
| Outlet connection flange | G 3" |
| Noise level | 71.1 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 42489201605000TA |
| Pump types according to Becker | SV 400/1+ SV 400/2 SV 500/2 vacuum only |
| Phases | 3~ (three-phase) |
| 50 Hz | 3.0 kW (4.0 hp) · Δ230/Y400 V · IE3 · 2940 min⁻¹ · 10.7/6.2 A |
| 60 Hz | 3.6 kW (4.8 hp) · Δ265/Y460 V · IE3 · 3530 min⁻¹ · 10.7/6.2 A 3.6 kW (4.8 hp) · Δ230/Y400 V · IE3 · 3512 min⁻¹ · 11.5/6.6 A |
| Version | CE • UL • CSA IP55 • ISO F • PTO |
| Motor length M1 | 314.5 mm |
| Overall length with this motor | 489 mm (L1) |
| Performance with this motor size (50 / 60 Hz, data sheet) | Vacuum down to −440 / −400 mbar, pressure up to +390 / +350 mbar, 71.1 / 73.0 dB(A) in suction operation, 53.5 kg with motor |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 11-33 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Side channel blower, two-stage, contact-free compression, air-cooled – as vacuum pump or compressor |
| Volume flow 50 Hz / 60 Hz | 195 / 235 m³/h |
| Motor 3.0 / 3.6 kW (50 / 60 Hz) | Vacuum down to −440 / −400 mbar, pressure up to +390 / +350 mbar, 71.1 / 73.0 dB(A) in suction operation, 53.5 kg with motor, length 489 mm |
| Motor 4.0 / 4.8 kW (50 / 60 Hz) | Vacuum down to −440 / −440 mbar, pressure up to +530 / +500 mbar, 71.1 / 73.0 dB(A) in suction operation, 53.3–54.0 kg with motor, length 502 mm |
| Width × height | 390 × 454 mm |
| Suction and pressure connection | G 3" |
| Sound pressure level | Emission sound pressure level to DIN EN ISO 11203, 1 m distance, medium pressure load |
| Reference data | 1000 mbar, 20 °C, tolerance ±10 % |







