DBDt 1010Pumping speed 1,007 m³/hDBDt 140 DBDt 140-400, 3Ph 50 Hz 230/400 V, 60 Hz 265/460 V
The Atlas Copco DBDt 140 is a two-stage side channel blower with a double impeller: oil-free, non-contact and with an IE3 motor, for vacuum and pressure operation. It delivers up to 139 m³/h (50 Hz) and reaches a vacuum of up to −300 mbar. Ehrler & Beck supplies the DBDt 140 in one variant with accessories and service.
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- Pumping speed 139 m³/h 50 Hz 168 m³/h 60 Hz
- Rated motor power 2.2 kW 50 Hz 2.6 kW 60 Hz
| Variant | Part number |
|---|---|
| DBDt 140-400, 3Ph 50 Hz 230/400 V, 60 Hz 265/460 V (selected) | 3002615480 |
Atlas Copco DBDt 140 – two-stage side channel blower with double impeller
Depending on the model, the DBDt 140 delivers up to 139 m³/h at 50 Hz and up to 168 m³/h at 60 Hz. According to the characteristic curve table, it reaches down to −300 mbar in vacuum operation and up to +400 mbar in compressor operation. The motor power is 2.2–2.6 kW (IE3). Dimensions up to 458 × 285 × 327 mm (L × W × H), weight 30.5 kg, inlet and outlet G 1 1/2" (DN 40).Oil-free side channel principle
According to Atlas Copco, the two-stage design and double impellers make the DBDt series the choice for high volume flows at deeper vacuum. The impeller accelerates the air in the side channels without contact; there is no oil, no oil filter and no exhaust filter, and the exhaust air stays clean.Applications of the range
Atlas Copco lists, among others, pad printing, paper cutting, roller cleaning, yarn processing, pneumatic conveying, vacuum tables, drying, the extraction of condensate, paint mist, chips and dust, and waste water treatment.Variants of the DBDt 140
The DBDt 140 is available from Ehrler & Beck in one variant: 3002615480 (DBDt 140-400). The characteristic curve values of each variant – vacuum and compressor operation, 50 and 60 Hz – are given in the technical data.Features of the DB series
- Highly efficient: IE3 motors as standard
- Low noise level thanks to the blade geometry and integrated silencers on the suction and pressure sides
- Clean and oil-free: contact-free operating principle without contamination of the exhaust air
- Fully enclosed aluminium housing, motor with thermal protection, durable bearings
- Modular design, virtually maintenance-free
- Compact footprint, can be used as a vacuum pump or compressor
| Pumping speed 50Hz | 139 |
|---|---|
| Pumping speed 60Hz | 168 |
| Rated motor power 50Hz | 2.2 |
| Rated motor power 60Hz | 2.6 |
| Motor efficiency class | IE3 |
| Weight | 30.5 |
| Length | 45.8 |
| Width | 28.5 |
| Height | 32.7 |
| Inlet connection flange | G 1 1/2" |
| Outlet connection flange | G 1 1/2" |
| Noise level | 67.6 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Additional technical data
| Technical data | Value |
|---|---|
| Model | DBDt 140-400 |
| Design | Two-stage side channel blower with double impeller |
| Mains connection | 3Ph 50 Hz 230/400 V, 60 Hz 265/460 V |
| Max. volume flow 50 Hz / 60 Hz | 139 / 168 m³/h |
| Max. vacuum / overpressure according to the characteristic curve | −300 mbar / +400 mbar |
| Rated motor power | 2.2 kW (50 Hz) / 2.6 kW (60 Hz), IE3 |
| Volume flow in vacuum operation, 50 Hz | −50 mbar: 127 m³/h, −100 mbar: 115 m³/h, −150 mbar: 100 m³/h, −200 mbar: 83 m³/h, −250 mbar: 70 m³/h |
| Volume flow in vacuum operation, 60 Hz | −50 mbar: 159 m³/h, −100 mbar: 150 m³/h, −150 mbar: 136 m³/h, −200 mbar: 122 m³/h, −250 mbar: 110 m³/h, −300 mbar: 90 m³/h |
| Volume flow in compressor operation, 50 Hz | +50 mbar: 127 m³/h, +100 mbar: 115 m³/h, +150 mbar: 105 m³/h, +200 mbar: 95 m³/h, +250 mbar: 84 m³/h, +300 mbar: 72 m³/h, +350 mbar: 60 m³/h, +400 mbar: 50 m³/h |
| Volume flow in compressor operation, 60 Hz | +50 mbar: 159 m³/h, +100 mbar: 150 m³/h, +150 mbar: 140 m³/h, +200 mbar: 130 m³/h, +250 mbar: 119 m³/h, +300 mbar: 108 m³/h |
| Sound pressure level (figure from the Atlas Copco shop) | 67.6 dB(A) |
| Cooling | Air |
| Ambient temperature (figure from the Atlas Copco shop) | -30 to 40 °C |
| Dimensions L × W × H | 458 × 285 × 327 mm |
| Weight | 30.5 kg |
| Inlet / outlet | G 1 1/2" (DN 40) female thread / G 1 1/2" (DN 40) female thread |
| Product name | Part number |
|---|---|
| Inlet filter IF-C 40 (compressor operation) | 0017000048 |
| Vacuum cyclone filter IF-VC 1 1/2" | 0017000053 |
| Cyclone double filter IF-CCd 40 | 0017000057 |
| Inlet protection filter IF-CP 1 1/2" (compressor operation) | 0017000062 |
| Flexible sleeve FS 40-250 | 0017000068 |
| Bracket for IF-VC 1 1/2" | 0017000073 |
| Bracket for IF-CCd 40 | 0017000077 |
| Vacuum filter 1 1/2" (paper) | 0017000155 |
| Vacuum filter 1 1/2" (polyester) | 0017000156 |
| Clogging indicator, optical DLI-O 50M | 0017000081 |
| Clogging indicator, optical DLI-O 50F | 0017000082 |
| Clogging indicator, electrical DLI-E 50M | 0017000083 |
| Clogging indicator, electrical DLI-E 50F | 0017000084 |
| Inlet protection IP 1 1/2" | 0017000086 |
| Inlet protection IP 2" (required with relief valve RV 50) | 0017000087 |
| Pressure gauge 0-600 mbar | 0017000090 |
| Hose connection HS-V 40 | 0017000093 |
| Vacuum gauge -1 to 0 bar(e), class 1.0, G 1/2" | 8092300329 |
| Nipple NP 1 1/2" | 0017000099 |
| Hose connection HSO 40 | 0017000103 |
| Valve holder VH-95 1 1/2" | 0017000108 |
| Inline silencer IS 1 1/2" | 0017000117 |
| Final silencer FS 1 1/2" | 0017000122 |
| Standard flange SF 1 1/2" (fitted as standard) | 0017000127 |
| Connection S 1 1/2" | 0017000133 |
| Non-return valve NRV-b 1 1/2" | 0017000139 |
| Relief valve RV 50 | 0017000149 |





