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RKHD Fixed Speed Rotary Screw Compressors 100-420 HP

The RKHD is a series of oil-flooded, rotary screw air compressors particularly designed for generating industrial use compressed air. When a continuous air demand is needed, the RKHD Fixed Speed may be the best solution.

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RKHD Fixed Speed Rotary Screw Compressors 100-420 HP
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View Models and Specifications
Model #HPPSICFMOutlet DimensiondBADimensionsWeight (lbs) price
RKHD-100F 100 116 448 2" 74 83 x 60 x 77 4740
RKHD-100F 100 145 392 2" 74 83 x 60 x 77 4740
RKHD-100F 100 190 335 2" 74 83 x 60 x 77 4740
RKHD-125F 125 116 558 3" 76 118 x 73 x 80 6400
RKHD-125F 125 145 456 3" 76 118 x 73 x 80 6400
RKHD-125F 125 190 410 3" 76 118 x 73 x 80 6400
RKHD-150F 150 116 675 3" 76 118 x 73 x 80 7054
RKHD-150F 150 145 540 3" 76 118 x 73 x 80 7054
RKHD-150F 150 190 470 3" 76 118 x 73 x 80 7054
RKHD-180F 180 116 770 4" 78 130 x 74 x 84 7939
RKHD-180F 180 145 664 4" 78 130 x 74 x 84 7939
RKHD-180F 180 190 547 4" 78 130 x 74 x 84 7939
RKHD-220F 220 116 908 4" 78 130 x 74 x 84 8598
RKHD-220F 220 145 855 4" 78 130 x 74 x 84 8598
RKHD-220F 220 190 717 4" 78 130 x 74 x 84 8598
RKHD-270F 270 116 1105 4" 78 136 x 79 x 85 11023
RKHD-270F 270 145 1028 4" 78 136 x 79 x 85 11023
RKHD-270F 270 190 805 4" 78 136 x 79 x 85 11023
RKHD-340F 340 116 1455 4" Flange 78 158 x 85 x 89 15432
RKHD-340F 340 145 1314 4" Flange 78 158 x 85 x 89 15432
RKHD-340F 340 190 1112 4" Flange 78 158 x 85 x 89 15432
RKHD-420F 420 116 1840 4" Flange 78 158 x 85 x 89 16755
RKHD-420F 420 145 1660 4" Flange 78 158 x 85 x 89 16755
RKHD-420F42019013534" Flange78158 x 85 x 8916755

Features and Benefits

Cooling System – The Variable Speed Drive (VSD) series has been developed and sized to work at a 100% duty cycle even in the most severe conditions. Energy savings are achieved due to an inverter controlled fan of the oil cooler. All the components are fully enclosed and protected from contamination. The air cooling system has been sized to work at up to 125° F ambient temperature.

Industry 4.0 Capable – RKHD Compressors are Industry 4.0-Ready. The compressor can be networked locally and managed remotely via the internet.

Electronic Controller – The intuitive KTronic 1000 touch screen panel permits full access to the functions, parameter control and diagnostics of the unit, increasing the efficiency of the compressor.

Improved Air/Oil Temperature Control – The air and oil coolers are separate and managed individually on the RKHD-VSD Series. The oil cooler fan is inverter controlled and dynamically manages the temperature of the oil. The perfectly controlled oil temperature is a benefit to the oil circuit and further improves energy savings. In addition, the separate air cooler management allows optimization of the air temperature at the compressor outlet, avoiding condensation and eliminating the damages caused by moisture. As a result, the dryer after the compressor also benefits from the lower operating load.

Easy Maintenance – The access panels are easily removed and permit quick access to all the components that require routine maintenance. The air-oil separator cartridge can be quickly replaced with an easy rotation of the tank lid on its pivot arm.