Marathon Helium Compressors

All Marathon® cryopumps are driven by highly-efficient and reliable Marathon® helium compressors.

These compressors boast industry-leading 30,000+ hour maintenance intervals, and are available in single-phase and three-phase, low and high voltage, and water and air-cooled versions.

Compressor ModelZEPHYRFA-40FA-70
LHLH
Electrical Supply11-Phase3-Phase3-Phase3-Phase3-Phase
200 V, 220 V, 230/240 V, 50 Hz
220 V, 60 Hz
200 V, 50/60 Hz380-415 V, 50 Hz
480 V, 60 Hz
200 V, 50/60 Hz380-415 V, 50 Hz
480 V, 60 Hz
Power Consumption23.0 kW at 50 Hz
3.4 kW at 60 Hz
3.6-3.8 kW at 50 Hz
4.6-4.8 kW at 60 Hz
6.6-6.9 kW at 50 Hz
7.5-8/9 kW at 60 Hz
Ambient Temperature34-32 °C (40-90 °F)4-38 °C (40-100 °F)-30 °C to 44 °C (-22 °F to 112 °F)
Cooling Air20 m3/min. (706 cfm), 50/60 Hz22 m3/min. (777 cfm), 60 Hz29.7 m3/min. (1049 cfm), 50 Hz
29.8 m3/min. (1052 cfm), 60 Hz
Dimensions (HxWxD)715 x 453 x 488 mm
(28.2 x 17.8 x19.2 in.)
888 x 442 x 512 mm
(34.9 x 17.4 x 20.2 in.)
Outdoor Unit
948 x 928 x 335 mm
(36.5 x 37.4 x 13.5 in.)

Indoor Unit
547 x 637 x 262 mm
(21.6 x 10.4 x 25 in.)
Weight
(with transformer)
102 kg (225 lbs.)
111 kg (245 lbs.)
110 kg (242 lbs)45 kg (95 lbs)55 kg (121 lbs)
Adsorber Change30,000+ hours30,000+ hours30,000+ hours

1 Power may differ depending upon the cold head used.
2 Typical power consumption
3 Cooling capacity may degrade if ambient temperature is above 28 °C (82 °F)

Specifications to change without notice.

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Compressor ModelHC-4EHC-8EFA-40FA-70
LHLH
Electrical Supply1-Phase3-Phase3-Phase3-Phase3-Phase3-Phase
200, 230/240 V, 50 Hz
208/230 V, 60 Hz
220 V, 50 Hz
220/230 V, 60 Hz
200 V,
50/60 Hz
380, 400, 415 V,
50 Hz
480 V, 60 Hz
200 V, 50/60 Hz380-415 V, 50 Hz
480 V, 60 Hz
Power Consumption12.6 kW at 50 Hz3.7 kW at 50 Hz6.5-7.2 kW at 50 Hz6.7-7.2 kW 50 Hz6.6-6.9 kW at 50 Hz
3.0 kW at 60 Hz4.3 kW at 60 Hz7.5-8.3 kW at 60 Hz8.0-8.5 kW 60 Hz7.5-7.8 kW at 60 Hz
Ambient Temperature4-40 ºC (40-104 °F)4-40 ºC (40-104 °F)5-35 ºC (41-95 °F)4-40 ºC (40-104 °F)
Cooling Water(Inlet)2.7 L/min (0.7 gal/min)
4-27 °C (40-80 °F)
5.7-9.5 L/min
(1.5-2.5 gal/min )
4-21 °C (40-70 °F)
7-10 L/min
(1.8-2.6 gal /min )
28 °C (82 °F)
6-9 L/min
(1.6-2.4 gal/min )
5-25 °C (41-77 °F)
Dimensions (H x W x D)504 x 430 x 485 mm
(19.8 x 16.9 x 19.1 in)
504 x 430 x 485 mm
(19.8 x 16.9 x 19.1 in)
591 x 450 x 588 mm
(23.3 x 17.7 x 23.2 in)
532 x 443 x 493 mm
(20.9 x 17.4 x 19.4 in)
Weight75 kg (165 lbs)
82 kg (180 lbs) w/transformer
75 kg (165 lbs)120 kg (264 lbs)100 kg (225 lbs)
Maintenance30,000 Hours30,000 Hours30,000 Hours30,000 Hours

1 Typical power consumption

Specifications to change without notice.

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For pricing and answers to your questions, please call our Sales Department at 866-DRY-PUMP (866-379-7867)