Liquid Ring Vacuum Pumps

When it comes to vacuum technology, each industry has its own requirements. NASH offers unparalleled expertise in the design and manufacture of systems designed to meet your specific process needs. These systems are ready for operation, easy to integrate into process automation, help minimize installation & operating costs, and most of all are designed to meet the rigors of the most demanding applications. If you need reliable vacuum or compressed gas systems, NASH has the solution for you.

NASH has a wide array of systems that it offers. Whether it's a standard pre-engineered package for general industry, an application specific package for the power industry, or a complete engineered to order hybrid system for the chemical industry, nobody has more experience and expertise than NASH.

2BE4 Vacuum Pumps

2BE4 Vacuum Pumps

An upgrade of Nash's 2BE3 vacuum pump series, the 2BE4 series offers capacities ranging from 1,500 to 19,000 CFM (2,500 to 33,000 m³/hr). Designed to operate in demanding environments like the paper, power, mining and chemical process industries, these pumps offer durability and reliability at a low cost of operation. Each model is equipped with an application-proven polyisoprene-lined body for added corrosion & erosion resistance.

Learn More


905 Vacuum Pumps

905 Vacuum Pumps

The NASH 905 series has been designed to provide superior reliability and performance in harsh applications such as chemical processing or geothermal power generation. Constructed of 316L stainless steel, the 905 series offers excellent corrosion resistance and can be outfitted with a variety of mechanical seals. It also includes a patented gas scavenging feature.

Learn More


AT Two Stage Vacuum Pumps

AT Two Stage Vacuum Pumps

The popular NASH AT two stage vacuum pumps have been providing reliable high vacuum performance in the power industry for over 25 years. With four models ranging from 500 - 2500 CFM and vacuum levels as low as 1" HgA, the AT's are an ideal choice when you need a rugged and long lasting machine to handle your saturated process gases.

Learn More


Marine Duty Vacuum Pumps

Marine Duty Vacuum Pumps

NASH has been providing vacuum pumps and packages in shipboard priming applications for over 50 years and continues to offer a wide range of classic products for this service.

Learn More


P2620 Vacuum Pump

P2620 Vacuum Pump

Leading the large pump market are Nash's P2620 vacuum pumps with capacities ranging from 14,000 to 22,000 CFM (24,000 to 38,000 m³/hr). Designed to operate in demanding environments like the paper, power, mining and chemical process industries, these pumps offer durability and reliability at a low cost of operation. Each model is equipped with an application-proven polyisoprene-lined body for added corrosion & erosion resistance.

Learn More


Priming Valves

Priming Valves

Nash priming valves were designed specifically for Nash vacuum pump priming systems. They are extremely simple, durable and dependable. 

Learn More


TC/TCM Two Stage Vacuum Pumps

TC/TCM Two Stage Vacuum Pumps

The NASH TC/TCM liquid ring vacuum pumps are highly reliable and efficient. These pumps, with their integral two stage impeller, are able to condense process vapors and to recover or dispose of the vapors. Another benefit of these pumps is that they can attain vacuum levels down to 0.8" HgA (20mmHgA). This is approximately 40 percent lower absolute pressure than a single stage pump.

Learn More


Vectra GL / XL Vacuum Pumps

Vectra GL / XL Vacuum Pumps

Vectra GL/XL Vacuum Pumps The NASH Vectra was designed around a modular platform using the most advanced computer aided design techniques, such as 3D solid modeling and finite element analysis (FEA). The modular platform offers the advantage of two versions with numerous common parts.

Learn More


Vectra SX Pumps and Compressors

Vectra SX Pumps and Compressors

Designed from the ground up to meet the widespread needs of the process industry, the Vectra SX adds five models to Nash’s Vectra series in the 1 ½ to 10 HP range at 60 Hz (0.75 to 5.5 kW at 50 Hz), providing the right solution for small capacity vacuum pump requirements. Designed to use less energy and consume less operating liquid than competitive models, it is possible to save the user as much as 40% on power consumption and 50% on water usage.

Learn More