Ehrler & Beck Vakuum- und Drucklufttechnik GmbH
Ehrler und Beck

How can we help you?
Do you have questions about our products, spare parts or services? Send us your enquiry – our team will get back to you as soon as possible.

info@ehrler-beck.com

General and quotation enquiries

Our staff are available between 08:00 and 16:00.

+49 (0) 7159 / 4085-0

DBDt 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.

Request a quote for this product Read more

  • 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
Available variants
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
Go to Top