Screw compressor direct drive model D
These are compressors with very high performance and high air flow, starting at 11 Kw up to 90 Kw.
With an air flow from 1500 l/min to 15400 l/min depending on the selected pressure 8, 10 or 13 bar.
Comprag screw compressors are manufactured in Europe from the best components from global industry leaders.
Screws from GHH RAND, ROTORCOMP or AERZEN are a proven source of reliability, especially in places where continuous operation is required.
Reliable asymmetric design rotor profiles provide maximum production capacity and efficiency.
Saves energy consumption at high volume flow.
We calculate the service life of our units up to 100,000 hours and use asynchronous three-phase electric motors from the companies Siemens and ABB,
with protection class IP55, insulation class F and integrated PTC control of the temperature of the motor windings.
The above solutions guarantee high quality, reliability, long service life and ease of use.
Integrated air dryer and filter system allows to receive dry and clean air of the required class.
A recovery system where the central part is a plate heat exchanger that allows to use
heat caused by compressor operation, e.g. for water heating. Two-stage oil separation system provides
residual oil content in compressed air not more than 3 mg/m3. Use of quick-release oil filters, air filters
and separators reduces service and downtime when performing necessary maintenance services.
Advantages of the unit:
– reliable screw air compressors from global manufacturers (GHH RAND) designed for continuous operation,
– Asymmetrical design rotation profiles to generate maximum power and performance at the lowest energy cost.
– noise level (71 dB),
– direct drive eliminates losses of transmitted power,
– simplified unit design,
– low vibration level,
– no need to change drive belts,
– microprocessor controller with inactive running function,
– built-in refrigeration dryer with a set of pre-filters to ensure excellent quality of the working medium,
– an option to change the speed of rotation of the electric motor due to integrated Danfoss and ABB frequency converters – rotation control
at compressor power from 30% to 100% of nominal rotation.
– soft start / stop function,
– operation in energy-saving mode (exclusion of idle phases; energy consumption adapted to actual compressed air demand).
If you are interested in these compressors, please contact us for
further information and prices. The product is a made-to-order item.
Tel: +46700056694
Mail: info@bnrprodukter.se
For this product we can also offer financing in the form of leasing.


