Rotary Screw Compressors Modulo VSD Series

Excellence for variable speed drive compressors

Designed to deliver cost and energy efficiency, performance and reliability, the new Modulo variable speed drive (VSD) compressors offer the ultimate solution.

As one of the market leaders in VSD technology, Balma’s latest range of oil-injected screw compressors features an innovative direct drive transmission, which automatically adjusts the speed of the motor in response to demand for compressed air.

Modulo VSD series: industry leading VSD technology

  • High performance: direct driven transmission. Free Air Delivery (FAD) improved by 9% on average compared to the previous range.
  • Reliable: Balma’s premium quality, heavy duty motors with IP54 and IP55 protection are suitable for operation in environments up to 46 degrees centigrade.
  • Intelligent controller: Balma’s unique Airlogic in-built control unit is specially programmed for energy saving performance.
  • Energy efficient: VSD compressors deliver average savings of up to 35% and are 3% more efficient than belt driven transmissions. IE3 motors come as standard in VSD units.
  • Easy serviceability: All service components are located at the front of the machine for easy access, providing simple maintenance or replacement of the coolers, separator and filters.
  • Minimal noise: With noise levels of 64-72 dB(A), the compressors can operate at a lower pressure setting, reducing costs and eliminating pressure drops.

The compact all-in-one compressed air system hat can be installed at the point of use.

Balma-Modulo-Variable-Speed-Drive-infographic

Key benefits of VSD compressors

The innovative variable speed drive (VSD) technology in the new Modulo compressors deliver many advantages over belt driven units. As the motor speed is regulated to meet flow demand, average energy savings of up to 35% are possible, which enables your business to reduce both cost and carbon footprint. 

Balma-Modulo-Variable-Speed-Drive-chart
 Type Motor power  Min. working pressure Reference working pressure 7 bar*     9.5 bar*  12.5 bar* Noise level** Weight (kg)
  kW HP Bar Bar l/min CFM l/min CFM l/min CFM db(A) (kg)
MODULO I FM 7.5 10 4 13 1225 43.3 1058 37.4 829 29.3 64 227
11 15 4 13 1823 64.4 1470 51.9 1205 42.6 64 243
15 20 4 13 2217 78.3 1858 65.6 1394 49.2 65 246
15X 20 4 13 2852 100.7 2434 86.0 2064 72.9 68 330
18.5 25 4 13 3334 117.7 2875 101.5 2270 80.2 70 355
22 30 4 13 3827 135.2 3246 114.6 2934 103.6 71 370
26 35 4 13 4157 146.8 3740 132.1 3263 115.2 72 385
MODULO IE FMD 15X 20 4 13 2852 100.7 2434 86.0 2064 72.9 68 375
18.5 25 4 13 3334 117.7 2875 101.5 2270 80.2 70 405
22 30 4 13 3827 135.2 3246 114.6 2934 103.6 71 420
26 35 4 13 4157 146.8 3740 132.1 3263 115.2 72 435
*Free Air Delivery @reference conditions. Unit performance measured according to ISO1217, Annex C, latest edition
**Noise level measured according to ISO2151 2004
 Type Motor power  Min. working pressure Reference working pressure 7 bar*     9.5 bar*  12.5 bar* Noise level** Weight (kg)
  kW HP Bar Bar l/min CFM l/min CFM l/min CFM db(A) 270L 500L
MODULO I TM 7.5 10 4 13 1225 43.3 1058 37.4 829 29.3 64 319 393
11 15 4 13 1823 64.4 1470 51.9 1205 42.6 64 335 409
15 20 4 13 2217 78.3 1858 65.6 1394 49.2 65 338 412
MODULO IE TMD 7.5 10 4 13 1225 43.3 1058 37.4 829 29.3 64 353 427
11 15 4 13 1823 64.4 1470 51.9 1205 42.6 64 371 445
15 20 4 13 2217 78.3 1858 65.6 1394 49.2 65 445 465
15X 20 4 13 2852 100.7 2434 86.0 2064 72.9 68 - 550
18.5 25 4 13 3334 117.7 2875 101.5 2270 80.2 70 - 580
22 30 4 13 3827 135.2 3246 114.6 2934 103.6 71 - 595
26 35 4 13 4157 146.8 3740 132.1 3263 115.2 72 - 610
*Free Air Delivery @reference conditions. Unit performance measured according to ISO1217, Annex C, latest edition
**Noise level measured according to ISO2151 2004

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