The Sauer compressors had the series of apacity range and compressors named Hurricane. This Hurricane series includes WP4331 Basic, WP4341 Basic and WP4351 Basic which come with 4 platforms, air cooled and direct drive. These series of units work well in air having a 4 different individual stages. Each of the unit develop its parallel cylinder cooling, reduced oil consumption, superior cooling fan reliability, reduced application temperature and less maintenance. Plus, it comes with an electrically and automatically operated iner-stage drainaige system which are combined with suction and delivery valves. It has also pistons that can withstand superior pressure stages such as solid and standard piston rings. It also features its compact flanged connection for motors and compressors which ensure the 100% efficiency during the final pressure inspection.