VARIABLE SPEED MODELS (50 - 75 HP)

WIS^® is also available in two power sizes.
WIS^® 50V and 75V are direct driven (1:1).
The inverter fi tted and ventilated in the cubicle
adapts the speed of the motor to the air demand.
The energy used for compressed air production,
is directly linked to your real need.
As most of the installations have a fl uctuating
demand, variable speed solution can bring
tremendous energy savings and quick payback.

• Soft Start up.
• No current peaks, no mechanical stress.
• Share same service components as fi x speed.
• Constant pressure.
• Up to 30% energy savings.