GEA Grasso LT Series Screw Compressors
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GEA LT Series Screw Compressors

GEA screw compressors are well-suited for industrial refrigeration and air conditioning. GEA offers one of the largest and most extensive screw compressor portfolio. They are designed with a special focus on energy-efficiency, reliability, safety and easy maintenance.

  • Available according to API 619 and ISO 10440 standard
  • Designed for R717 (ammonia) and all other common refrigerants
  • Excellent noise and vibration level in all operating conditions
  • Extremely long product lifetime
  • Swept volume range: 805 to 11,467 m³/h at 2,940 rpm
  • Speed range: 1,500 to 3,600 rpm

The compressor has an extremely long life span and low noise and vibration levels due to the combined sleeve and roller bearing of the rotors.

Model Swept volume (m³/h) Cooling capacity¹) (kW) 28 bar compressor Cooling/heating capacity¹) (kW) 52 bar compressor
2940 rpm 3550 rpm R717, -35/+35 °C²) R717, 0/+35 °C R744, -50/-5 °C R717, +35/+80 °C
P 805 972 201 772 851 2.679
R 1.040 1.256 260 997 1.099 3.433
S 1.290 1.558 328 1.261 1.418 4.318
T 1.460 1.763 368 1.413 1.599 4.814
V 1.740 2.101 443 1.690 1.868 5.780
W 1.990 2.403 506 1.932 2.135 6.631
W 1.990 2.403 506 1.932 2.135 6.631
Y 2.390 2.886 614 2.344 2.591 7.990
Z 2.748 3.318 714 2.713 3.040 9.188
XA 3.250 3.924 844 3.209 3.595 10.853
XB 4.150 5.011 1.070 4.070 4.499 -
XC 4.900 5.917 1.260 4.807 5.366 -
XD 5.800 7.003 1.491 5.689 6.351 -
XE 7.110 8.585 1.842 7030 - -
XF 8.560 10.336 2.200 8.393 - -
XG 9.807 11.842 2.520 9.615 - -
XH 11.467 13.846 2.946 11.244 - -

¹) at 2940 rpm with 5 K superheat and 0 K subcooling, stated temperature values: evaporation/condensation

²) with economizer

The GEA Grasso LT series comes in sixteen sizes and covers a swept volume from 805 to 11,467 m3/h (at 2,940 rpm).