NASH liquid ring vacuum systems have been helping manufacturers, processors, and utilities across North America improve process reliability for more than a century. Engineered to handle wet, dirty, corrosive, and vapor-laden gas streams, NASH systems deliver dependable performance in demanding industrial environments.

From chemical processing and pulp & paper production to power generation, food processing, oil & gas, and general manufacturing, NASH liquid ring vacuum systems are designed to keep critical operations running efficiently while reducing downtime and maintenance requirements.

Our systems combine proven liquid ring technology with application engineering expertise to help customers achieve reliable vacuum performance, long equipment life, and a lower total cost of ownership.

Designed for Challenging Process Conditions

Unlike many other vacuum technologies, liquid ring vacuum systems excel in applications where process gases contain moisture, condensable vapors, particulates, or contaminants.

NASH liquid ring systems are commonly selected for processes that require:

  • Continuous-duty operation
  • High reliability in harsh environments
  • Vapor and condensable gas handling
  • Reduced maintenance requirements
  • Process stability and operational efficiency
  • Long equipment service life

Whether installed as a standalone vacuum package or integrated into a larger process system, NASH solutions are engineered to deliver consistent performance under real-world operating conditions.

Engineered Systems Backed by Local Support

Nash combines world-class vacuum technology with North American engineering, service, and aftermarket support. Our experts work closely with customers to evaluate process requirements, select the right system configuration, and provide ongoing service throughout the equipment lifecycle.

Our support includes:

  • Application engineering
  • System design and customization
  • OEM replacement parts
  • Field service and maintenance
  • Performance upgrades
  • Technical support and troubleshooting

By partnering with Nash, customers gain access to a team dedicated to maximizing equipment reliability, efficiency, and long-term value.

Find the Right Liquid Ring Vacuum System

Whether you are designing a new facility, upgrading existing equipment, or looking to improve process efficiency, NASH offers liquid ring vacuum systems tailored to your operational requirements. Explore our product portfolio or contact our team to discuss your application and identify the best solution for your process.