Established in 1905, NASH is the world's leading supplier of liquid ring vacuum products that meet your vacuum and compressed gas needs. Gardner Denver Nash provides global service and technical support for liquid ring vacuum pumps, compressors and engineered systems through their technical centers, manufacturing plants and service centers strategically located around the world.

In May 2002, Siemens AG’s automation and Drives Group spun off their 100% owned subsidiary Elmo Vacuum Technologies GmbH, Germany by divesting itself completely of this company through merger with Nash Engineering Company, USA. After the merger new company ‘nash_elmo’ was formed and subsequent in the year 2004, this company was taken over by ‘Gardner Denver’ of USA and named changed to Gardner Denver Nash with headquarters at USA.

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Liquid Ring Vacuum Pump Range

  • SMALL CAPACITY
    Up to 10 HP
    Delivers the benefits of a simple, compact and economical installation, ideal for use in a vast range of general industrial processes.

  • MEDIUM CAPACITY
    Up to 200 HP
    Offers a highly powerful range of small to medium size single stage vacuum pumps for use in diverse applications throughout industry including oil, gas, and chemical.

  • LARGE CAPACITY
    Over 200 HP
    NASH medium to large capacity single stage vacuum pumps are ideal for demanding applications in extremely tough conditions including paper and mining.

Liquid Ring Compressor Range

  • LOW PRESSURE
    With a discharge pressure up to 30 psig (3 bar), Nash offers efficient low pressure compressors with low maintenance requirements.

  • MEDIUM PRESSURE
    With a discharge pressure up to 75 psig (6 bar), Nash offers efficient medium pressure compressors with low maintenance requirements.

  • HIGH PRESSURE
    With a discharge pressure over 75 psig (6 bar), Nash offers powerful high pressure compressors with low maintenance requirements.

Engineered Vacuum Systems

  • VECTRA SX PRE-ENGINEERED VACCUM SYSTEMS
    Enhances overall process performance for food & bevarage, pharmaceutical, and general industrial challenges.

  • VECTRAPAK LIQUID RING VACUUM SYSTEMS
    Constructed around the heavy duty Vectra XL vacuum pump, our VectraPak systems are engineered for harsh vacuum applications in the chemical and oil & gas industries.

  • DRY-PRO VSB PRE-ENGINEERED SYSTEMS
    Our VSB packages offer quick shipment with plug & play installation for a variety of dry vacuum processes in the pharmaceutical and fine chemical industries.

  • VECTRA OIL SEALED PACKAGES
    Oil sealed packages are self-contained, eliminate water usage and disposal costs, and can attain higher vacuum levels that with water.

  • XT SELF-CONTAINED VACCUM SYSTEMS
    XT Systems deliver the benefits and performance of a liquid ring pump without the need to supply constant seal liquid.

  • CONDENSER EXHAUSTER
    These packages consist of a two stage liquid ring vacuum pump, air-liquid discharge separator, heat exchanger and associated controls.