This configuration is ideal for small applications where space is a premium. The horizontal is low to the ground allowing you to install under existing ductwork or piping in a mechanical space. Utilizing the Lubricated rotary vane technology allows us to go from 1.5HP to 5HP on this configuration. This makes this package a very economical option still complete with System Health. A Purge valve is included that is required for laboratory applications to ensure no harmful gas is built up in the system.