SRS International

NC Series Liquid Ring Vacuum Pumps

Single-Stage, Conical Lobe Design | 70–1700 CFM

We proudly introduce the NC Series single-stage conical lobe liquid ring vacuum pumps, available in sizes from 70 to 1700 CFM and 7.5 to 150 HP. These pumps are ideal for challenging jobs that require rough vacuum up to 28” HgV. They effectively handle condensable gases, slugs of process material, and harsh conditions.

Proven Performance in Demanding Applications

The NC Series handles dirty applications with ease. Typical uses include steam sterilizers, resin kettle exhausting, deodorizing, and poultry evisceration. Even when faced with viscous fluids or small solids, these pumps continue to deliver reliable vacuum performance.

Furthermore, the NC Series is a dependable choice for those needing drop-in replacements or interchangeable parts for Nash* Classic SC Series pumps. It also serves as an excellent upgrade for improving overall system efficiency.


Key Features of the NC Series

Rugged Construction

Built for the harshest environments, the NC Series uses durable materials. Optional stainless steel metallurgy offers superior resistance to corrosive or toxic fluids. This ensures a longer service life with reduced maintenance.

Broad CFM Range

From 70 to 1700 CFM, the NC Series meets a wide range of sizing needs. Our experienced team assists in pump selection to ensure the right fit for your application.

Dual Functionality

Each pump performs both vacuum and compression functions. It can deliver a discharge pressure of up to 25 psig while maintaining an ultimate vacuum of 28” HgV. As a result, it adapts easily to various industrial tasks.

Two-Year Warranty

To ensure reliability, all NC Series pumps include a two-year warranty against manufacturer defects. This gives customers peace of mind and long-term value.


Get a Custom Quote Today

Ready to improve your process? Contact us today for a quote or to discuss your specific needs. Our team is here to guide you toward the right solution with unmatched technical support.

Also check out, “SRS Products“, “Engineered Vacuum Systems