Proven Industrial Vacuum Solutions and Vacuum Systems for Demanding North American Applications
For more than a century, NASH® has been a trusted leader in liquid ring vacuum pump, compressor, air ejector, and vacuum systems technology, delivering rugged, reliable solutions for some of the most demanding industrial applications across North America. Our engineered vacuum systems are built to perform where uptime, safety, and process stability are critical, confidently handling wet, corrosive, dirty, or explosive gas streams.
Unlike other vacuum technologies, liquid ring vacuum pumps operate without internal contact, making them exceptionally durable and forgiving in real-world industrial environments. This proven design allows NASH equipment and vacuum systems to maintain consistent performance in applications involving high moisture, solids carryover, or fluctuating process conditions, helping operators reduce maintenance requirements, minimize downtime, and extend equipment life.
Our Range of Products and Vacuum Systems

Liquid Ring Vacuum Pumps
Liquid Ring Compressors

Dry Vacuum Pumps & Systems
Choose NASH dry vacuum pumps & systems for reliable, clean, oil-free operations. Engineered for tough industrial environments, our pumps offer high efficiency and low running costs. Ideal for chemical, pharmaceutical, and petrochemical industries.

Vacuum Booster Pump & Ejector Systems

Process Vacuum Systems & Packaged Solutions

Oil-Sealed Vacuum Pumps & Systems
Engineered Vacuum & Compression Solutions
Customized Systems Designed for Your Process
Every application has unique operating requirements. That's why NASH delivers engineered vacuum and compression solutions designed specifically for your process, performance goals, and operating environment. Our team combines industry-leading liquid ring vacuum pumps and compressors with custom system engineering to provide reliable, efficient, and optimized solutions for demanding industrial applications.
From standalone vacuum pump packages to fully integrated engineered vacuum systems and compression systems, NASH offers turnkey solutions that simplify installation, improve performance, and reduce total lifecycle costs. Our engineers work closely with customers to evaluate process conditions, address challenging operating requirements, and develop systems tailored to applications in chemical processing, power generation, pulp and paper, food processing, wastewater treatment, mining, and other industrial markets.
Whether you need a custom vacuum solution, a complete compressor package, or a fully engineered process system, NASH provides the expertise, equipment, and support to help maximize productivity and long-term reliability.
Why Choose NASH?
Proven Expertise
With more than a century of experience in industrial vacuum and compression technology, NASH has built a reputation for solving complex process challenges across industries including chemical processing, power generation, pulp and paper, food and beverage, mining, and wastewater treatment. Our deep application knowledge helps customers achieve optimal performance, efficiency, and reliability in demanding operating environments.
Reliable Performance
NASH vacuum pumps, compressors, and system packages are engineered for continuous operation in critical industrial processes. Known for their durability, efficiency, and long service life, our solutions help minimize downtime, reduce maintenance requirements, and support consistent production performance when reliability matters most.
Engineered Solutions
Every application is unique. NASH delivers custom-engineered vacuum and compression systems tailored to your specific process requirements, operating conditions, and performance objectives. From standalone equipment packages to fully integrated turnkey systems, our engineering team works closely with customers to design solutions that maximize efficiency and long-term value.
Global Strength, Local Support
As part of a global network, NASH combines worldwide engineering resources and manufacturing expertise with responsive local sales and service support. Our customers benefit from access to experienced application specialists, aftermarket services, replacement parts, and technical assistance wherever and whenever they need it.
Partner with NASH for proven vacuum and compression expertise, reliable equipment, custom-engineered solutions, and dedicated support throughout the life of your system.




