SV 130/1Pumping speed 130 m³/hUltimate pressure 760 – 925 mbarSV 400/1 Motor 42789207605000TA 3Ph 230/460, 208 V 60 Hz, UL/CSA, 4.8 kW at 60 Hz
The Becker SV 400/1 is a single-stage side channel blower for vacuum and pressure: 390 m³/h at 50 Hz (470 m³/h at 60 Hz), depending on the motor and mains frequency down to −340 mbar in suction operation and up to +425 mbar in pressure operation. Oil-free and contact-free compression. Ehrler & Beck advises on the right motor version.
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- Pumping speed 390 m³/h 50 Hz 470 m³/h 60 Hz
- Ultimate pressure 685 mbar
- Rated motor power 4.8 kW 60 Hz
Becker SV 400/1 – single-stage side channel blower for vacuum and pressure
The SV 400/1 delivers 390 m³/h at 50 Hz and 470 m³/h at 60 Hz. Becker supplies it with various motors (3.0 kW, 4.0 kW, 5.5 kW at 50 Hz); depending on the motor and mains frequency it reaches down to −340 mbar relative in suction operation and up to +425 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 single-stage design is intended for high volume flows.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 | 390 |
|---|---|
| Pumping speed 60Hz | 470 |
| Ultimate pressure | 685 |
| Rated motor power 60Hz | 4.8 |
| Motor efficiency class | IE3 |
| Length | 50 |
| Width | 39 |
| Height | 45.4 |
| Inlet connection flange | G 3" |
| Outlet connection flange | G 3" |
| Noise level | 74.4 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Further technical data
| Motor | Data |
|---|---|
| Motor order number | 42789207605000TA |
| Pump types according to Becker | SV 400/1+ SV 400/2 SV 500/1+ SV 500/2 |
| Phases | 3~ (three-phase) |
| 60 Hz | 4.8 kW (6.4 hp) · YY230/Y460 V · IE3 · 3530 min⁻¹ · 15.5/7.7 A 4.8 kW (6.4 hp) · YY208 V · 3500 min⁻¹ · 16.6 A |
| Version | CE • UL • CSA • CC IP55 • ISO F • PTO |
| Motor length M1 | 323.5 mm |
| Overall length with this motor | 500 mm (L1) |
| Performance with this motor size (50 / 60 Hz, data sheet) | Vacuum down to −315 / −290 mbar, pressure up to +290 / +270 mbar, 72.5 / 74.4 dB(A) in suction operation, 52.3–53.0 kg with motor |
| Motor data according to | Becker Motor Specifications for Pumps and Blowers (09/2026), item 11-42 |
Additional technical data
| Technical data | Value |
|---|---|
| Design | Side channel blower, single-stage, contact-free compression, air-cooled – as vacuum pump or compressor |
| Volume flow 50 Hz / 60 Hz | 390 / 470 m³/h |
| Motor 3.0 / 3.6 kW (50 / 60 Hz) | Vacuum down to −210 / −190 mbar, pressure up to +200 / +180 mbar, 72.5 / 74.4 dB(A) in suction operation, 52.5 kg with motor, length 489 mm |
| Motor 4.0 / 4.8 kW (50 / 60 Hz) | Vacuum down to −315 / −290 mbar, pressure up to +290 / +270 mbar, 72.5 / 74.4 dB(A) in suction operation, 52.3–53.0 kg with motor, length 502 mm |
| Motor 5.5 / 6.6 kW (50 / 60 Hz) | Vacuum down to −315 / −340 mbar, pressure up to +425 / +410 mbar, 74.5 / 74.0 dB(A) in suction operation, 54.5 kg with motor, length 536 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 % |
| Product name | Part number |
|---|---|
| Screw kit | 966900 60500 |
| Filter cartridge (paper) (Index A) | 518500 60300 |
| Filter cartridge (polyester) (Index A) | 518501 60300 |
| Filter cartridge (polyester) (without index) | 909510 30001 |
| Connection fitting | 016600 60400 |
| Connection fitting | 016601 60400 |
| Connection fitting | 016610 60400 |
| Connection fitting | 016611 60400 |
| Silencer damping material (index A) | 907708 00000 |
| Silencer damping material (without index) | 907706 40000 |
| Gasket | 907500 60400 |
| Gasket | 907501 60400 |
| Gasket | 907502 60400 |
| Gasket | 907503 60300 |
| Gasket | 907504 60300 |
| Gasket | 907505 60300 |
| Spacer sleeve | 013900 60300 |
| Spacer disc set | 511400 60300 |
| Filter cover | 040201 60300 |
| Filter housing (index A) | 040102 60400 |
| Filter housing (index A) | 040103 60400 |
| Filter housing (index A) | 040112 60400 |
| Filter housing (index A) | 040113 60400 |
| Filter housing (without index) | 040100 60400 |
| Filter housing (without index) | 040101 60400 |
| Filter cartridge (paper) (without index) | 909510 30000 |
| Foot (incl. rubber moulded part, pos. 511) (index A) | 015105 60400 |
| Foot (without index) | 015100 60400 |
| Housing | 500100 60400 |
| Housing | 500101 60400 |
| Housing | 500110 60400 |
| Housing | 500111 60400 |
| Housing cover (index A) | 000204 60400 |
| Housing cover (index A) | 000214 60400 |
| Housing cover (without index) | 000200 60400 |
| Housing cover (without index) | 000210 60400 |
| Rubber moulded part | 951932 00000 |
| Rubber buffer (index A) | 741376 00000 |
| Rubber buffer (without index) | 741315 00000 |
| Canopy | 960701 60400 |
| Hood (index A) | 960701 60300 |
| Bearing - GBB41 | 906610 00000 |
| Bearing - GBB41 | 906616 50000 |
| Bearing - GBB45 | 906619 40000 |
| Impeller (index A) | 000601 60400 |
| Impeller (index A) | 000611 60400 |
| Impeller (without index) | 000600 60400 |
| Impeller (without index) | 000610 60400 |
| Motor fan | 002301 60500 |
| Motor fan (index A) | 002300 60300 |
| Motor fan (index A) | 002303 60500 |
| Key, 10x8x45 | 947742 00000 |
| Silencer housing | 007400 60400 |
| Silencer housing | 007410 60400 |
| Screw, M6x20 | 946508 00000 |
| Screw, M6x25 | 946504 00000 |
| Screw, M6x90 | 946511 00000 |
| Circlip (index A) | 948101 00000 |
| Circlip (index A) | 948134 00000 |
| Locking plate | 063100 60500 |
| Sieve tube | 907601 80000 |
| Star handle | 921503 00000 |
| Transport device | 025100 60300 |
| Washer, 11x40x5 | 960612 00000 |
| Valve cover | 040200 60300 |
| Valve insert (150-240 mbar) | 733700 99609 |
| Valve insert (240-420 mbar) | 733701 99609 |
| Valve insert (420-550 mbar) | 733702 99609 |
| Shaft end screw, M10x30 (index A) | 901811 00000 |
| Wave spring | 917191 00000 |
| Intermediate flange | 003600 60400 |
| Intermediate flange | 003602 60400 |












