Rotary Screw Compressors

We offer a complete range of rotary screw air compressors to meet virtually any compressed air requirements.

Reciprocating Compressors

We also offer reciprocating booster compressors with pressures to 650 psig, as well as a quality line of oil-free compressors.  Designed and manufactured to the same stringent quality standards as our rotary screw compressors, these units allow maximum efficiency and flexibility in your air system.   Whether you need to boost your air pressure for a PET bottling, or provide instrument quality air for a dental office, Mountain Pass has the right product for the job.  

Rotary Screw Vacuum Packages

Our rotary screw vacuum packages are designed and engineered for optimum efficiency and lower energy costs over the life of the equipment.  These units feature our proprietary Sigma Profile airend and Sigma Control system.  Ideally suited for various healthcare and pharmeceutical applications, our vacuum packages provide a maximum vacuum of 99.9% and are available in a range of sizes.

Rotary Lobe Blowers

Our Omega rotary lobe blowers are designed for continuous service and built with superior engineering technology to ensure reliability, long life and efficient performance. Our proprietary rotor profile allows for closer machining tolerances that result in minimized losses and energy conservation.

Omega blowers are available in two-lobe and tri-lobe models, and our industry leading packages designs can be custom-built for a variety of applications such as pneumatic conveying, waste water treatment, aeration and soil remediation.

Portable Compressors

Mobilair™ compressors are designed to withstand years of use in tough field operations. They feature the power-saving, proprietary Sigma™ Profile airend and a heavy-duty industrial diesel engine. Ideally suited for use in heavy-duty construction and repair applications, as well as the rental industry.