HERTZ HVD series variable-speed compressors drive the motor with the frequency converter to adjust the compressor operation speed according to compressed air requirements and save up to 35% energy. Thanks to its high-quality equipment and excellent engineering in its design, it provides a very efficient and flexible use as per requirements.
HVD 5 / HVD 7 / HVD 11 / HVD 15 / HVD 18 / HVD 22 / HVD 30 / HVD 37 / HVD 45 / HVD 55 / HVD 75 / HVD 90 / HVD 110 / HVD 132 / HVD 150 / HVD 185 / HVD 220 / HVD 260 / HVD 300
Up to 35 % energy saving*
Operation at constant output pressure value
Wide operating pressure range (100-175 psi)
Soft starting
Protection against the adverse effects of peak currents
*When compared with compressors without an inverter for business with variable requirements
Directly coupled one on one (1:1) with the elastic coupling
Variable-speed starting with frequency converter
High temperature protection with motor bearings (HVD 5-300)
Temperature controlled on-off type fan (HVD 5-22)
Cooling fans controlled with secondary fan inverter (HVD SERIES 30-300)
Independent radiator segments
Silent and slow speed Radial fan (HVD 18-300)
Quiet and efficient axial fan (HVD 5-15)
High temperature sensor for motor bearings (HVD 55-300)
All air and oil tanks to comply with ASME standards
Model options with Tank, without Tank, with tank&dryer (HVD 5-15)
Hertz Kompressoren rotary screw compressors are equipped with easy-to-use, robust and long-lasting microprocessor controllers with communication capabilities as per the product line to ensure smooth operation and uninterrupted production.
Easy-to-detach spin-on type separator
(HVD 5-15)
High-efficiency immersion type separator
with long service life (HVD 18-300)
High performance separation with
three-stage design
More efficient separation at lower
volume with deeply wrapped,
intertwined separation layers
Low amount of oil mist in outlet
air ≤ 3 ppm
Premium 230-460 /3 phase/60Hz, IE3 IP55 electric motors with F Class insulation, Wye-Delta motor starting system. Long-lasting and efficient transfer system thanks to use of elastic couplings on direct coupled models.
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