Willis APU

WPS Premium Auxiliary Power Unit

State of the art design that makes no compromises to provide maximum comfort and power.
Eliminates the need for all non operational idling
Three cylinders of silent power. As much as twice the power of competing systems.
Low net diesel fuel usage
Provides optimum comfort
Reduces the total hours of operation of the trucks main engine increasing its useful life.
Provides back up power for truck power and HVAC system.
Integrated cooling option available.
Keeps batteries charged while providing power for all creature comforts.
Only APU capable of additional power accessories

Key Features

Up to 3 tons of cooling
Up to 2 tons of heating available for the cab and sleeper
Up to 4 KW of power
Electronic controls with programmable features
20 HP Diesel Engine
Additional Capacity to provide for:
- Hydraulic Pump
- Pneumatic Compressor
- Additional Alternator or Generator

Premium (Willis) Advantages