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NASH liquid ring vacuum pumps are a reliable and durable solution for challenging process applications. Our liquid ring vacuum pump design was the first-of-its-kind at the turn of the 20th century and has been an industry leader ever since.
Through our ongoing commitment to innovation, product research, and development, Nash continues to introduce quality liquid ring vacuum pumps and product upgrades that meet the rigors of the most demanding applications while reducing the total cost of ownership.
Review our extensive product portfolio and discover the NASH liquid ring vacuum pump best suited for your process.
Medium Capacity
Large Capacity
Two Stage
Discover how Nash's cutting-edge liquid-ring vacuum pumps are transforming carbon capture for Bright Renewables, enabling significant CO2 emission reductions and pushing the boundaries of sustainability.
(Vacuum levels up to 29in. HgA, 1.5 HP to 10 HP)
NASH small capacity liquid ring vacuum pumps feature monoblock or lantern designs. These designs deliver the benefits of a simple, compact, and economical installation. Our small capacity liquid ring pumps are available in a variety of materials including cast iron and stainless steel and are ideal for use in a vast range of general industrial processes.
Click the link below to learn more about our small capacity liquid ring vacuum pumps.
(Vacuum levels up to 28in. HgA, 10 HP to 200 HP)
NASH medium capacity liquid ring vacuum pumps offer a highly powerful range of small to medium size single stage vacuum pumps for use in diverse industries including oil & gas, general industrial, and chemical.
Available in cast iron for less aggressive applications, and stainless steel for hostile applications and environments.
Click the link below to learn more about our medium capacity liquid ring vacuum pumps.
(Vacuum levels up to 25in. HgA, above 200 HP)
NASH medium to large capacity single stage vacuum pumps are ideal for demanding applications in extremely tough conditions. These heavy-duty pumps are able to serve a wide range of applications, which can typically include dewatering in the paper industry and vacuum filtering in mineral ore processing. Our large capacity pumps are available in a variety of materials including stainless steel, cast iron with some models featuring a polyisoprene lining.
Click the link below to learn more about our large capacity liquid ring vacuum pump.
(Vacuum levels to 0.8in. Hg abs.)
NASH two stage liquid ring vacuum pumps are ideal for a variety of industrial applications and may be combined with ejectors or boosters to form hybrid packages, allowing higher vacuum levels. Nash offers TC two stage liquid ring vacuum pumps, available in ductile iron and stainless steel, and the AT two stage liquid ring vacuum pumps, available in cast iron. Both the TC and AT two stage vacuum pumps feature NASH conical porting.
Click the link below to learn more about our two stage liquid ring vacuum pumps.
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