• Inverter control + optimal control of air volume increase.
  • The inverter monitors the revolution speed and the increase and decrease of air.
  • The optimal load which our customer wants is always considered.



Model ZV75WS4i-R
Items Unit
Power frequency Hz 50 / 60
Power source voltage V 200 / 200・220
Free air delivery m3/min 13.0 (14.0)※
Delivered air pressure MPa 0.7 [0.53~0.93](0.50)※
Capacity control method Constant pressure control by inverter
Intake air pressure &
Atmospheric pressure(2 ~ 40℃)
Main motor power kW 75
Motor type 8P,Totally enclosed fan cooled IPM motor
Starter Inverter starter
Drive system Direct coupled motor
Cooling system Water cooled
Fan motor power kW 0.08 / 0.12 × 2
Oil fill ration L 60
Dryer Air dew point at outlet 10(under applied pressure)*
Refrigerant R-410A
Discharge pipe diameter R 2
W×L×H (body) mm 2398 (1938) ×1200×1800
Total mass (dry ) kg 1600
Noise level [OP1.5m] dB(A) 65


Cautions:Dryer of low-pressure specifications(factory option)shall be a separate type. Please contact us for dryer dimensions and mass.
Values in ( )* are the free air delivery for 0.50 MPa specification(factory option).