03/24/2026
NES Company announced the NPV series two-stage, liquid ring vacuum pumps, designed to provide unmatched efficiency and performance in deep vacuum applications. With capacities ranging from 400 to 2,900 cfm, these heavy-duty cast iron pumps are engineered to handle saturated gas mixtures, vapors and light liquid carryover, making them perfect for continuous-duty industrial environments such as power, chemical, pulp and paper and mining.
NES Company’s NPV series two-stage, liquid ring vacuum pump.
NES Company offers both the extended 1PV and the more compact 2PV forms to accommodate bolt-in requirements for its customers.
With a two-stage design for internal re-compression, the NPV series is ideal for consistent deep vacuum performance across a wide pressure range. It is durable and reliable with optional 3-4 or 316 stainless steel construction for corrosion resistance in demanding environments. The series features standard single mechanical seals with Viton elastomer for superior sealing and minimized maintenance. Other sealing types and elastomer materials are available to suit the application. NPV pumps are available as a bare unit or as part of an engineered system. They are factory-performance tested with a one-year warranty against manufacturing defects.
NES NPV series pumps are engineered to deliver reliable, efficient performance, making them the ideal solution for industrial vacuum needs in applications like distillation, drying, degassing, filtration, crystallization, flare gas/solvent recovery and soil remediation.
About NES Company
Founded in 1993, NES Company is an independent manufacturer, supplier and repair service for aftermarket drop-in replacement vacuum pumps, air compressors and related equipment. It is also an independent manufacturer of non-drop-in, original vacuum pumps, air compressors and related equipment. For more information, visit https://nescompany.com.
