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Single Stage

  • Hot
    NC Series - Single Stage/Single Cone Pumps/Compressors
    Drop-In ReplacementNASH Classic SC

    NC Series – Liquid Ring Vacuum Pump – Medium Capacity

    NES Company is proud to offer our NC Series conical lobe design single stage liquid ring vacuum pumps and compressors. The 7.5-150 HP single stage liquid ring vacuum pumps have been designed to be drop-in replacements for classic Nash SC pumps. NES NC vacuum pumps and compressors are factory performance tested and include a 2-year warranty.

    Drop-In Replacement NASH Classic SC
  • Hot
    NL Series - Single Stage/Dual Cone Pumps/Compressors
    Drop-In ReplacementNASH Classic CL

    NL Series – Liquid Ring Vacuum Pump – Large Capacity

    NES Company is proud to offer our NL Series conical lobe design single stage liquid ring vacuum pump. These 20-550 HP single stage liquid ring vacuum pumps have been designed to be drop-in replacements for classic Nash CL series pumps. NES NL vacuum pumps are factory performance tested and include a 2-year warranty.

    Drop-In Replacement NASH Classic CL
  • Hot
    NX Series - Single Cone Pumps/Compressors
    Drop-In ReplacementNASH Classic Vectra XL

    NX Series – Liquid Ring Vacuum Pump – Medium Capacity

    Our NX Series are designed as drop-in replacements for the Nash classic XL / GL series vacuum pumps and compressors. The single cone liquid ring vacuum pump and compressor is designed to have only one moving part to induce maximum mechanical stability with maximum reliability. We offer versions with capacities ranging from 60-940 CFM up to 28” Hg of vacuum and 30 psig of compression.

    Drop-In Replacement NASH Classic Vectra XL
  • Hot
    NL Series - Single Stage/Dual Cone Pumps/Compressors
    Drop-In ReplacementNASH Classic 904 / 905

    N 904 Series – Liquid Ring Vacuum Pump – Large Capacity

    Conical Lobe Liquid Ring Pumps & Compressors
    NES Company is proud to offer our conical lobe design single stage liquid ring vacuum pumps. These 30-900 HP single stage liquid ring vacuum pumps have been designed to be drop-in replacements for Nash 904/905 series pumps. NES pumps are factory performance tested and include a 2-year warranty.

    Drop-In Replacement NASH Classic 904 / 905
  • Hot
    NL Series - Single Stage/Dual Cone Pumps/Compressors
    Drop-In ReplacementNASH Siemens L200 2BE

    NBE Series – Liquid Ring Vacuum Pump / Compressor – Medium Capacity

    Our NBE series vacuum pump is manufactured to be a drop-in replacement for the Siemens L200 2BE series pumps and compressors. This series is an ideal fit for industrial market customers looking for an upgrade in efficiency or a L200 2BE flat plate type vacuum pump replacement. NES NBE vacuum pumps and compressors are factory-tested and include a 2-year warranty.

    Drop-In Replacement NASH Siemens L200 2BE
  • Hot
    NCC Series - 2-25HP Cast Iron Close-Coupled Vacuum Pump
    Drop-In ReplacementSiemens 2BV

    NCC Series – Liquid Ring Vacuum Pump – Small Capacity

    Our NCC cast iron close-coupled vacuum pumps are the economical choice for small single stage close-coupled liquid ring vacuum pumps. These models are designed as drop-in replacements for Siemens 2BV series, Tuthill A series, and Dekker DV B-K series from 2-25 HP. Standard construction is cast iron with the Stainless Steel 304 impeller and Viton elastomer mechanical seal. These rugged pumps range from 18-350 CFM and span across a wide selection of vacuum levels for long-lasting and accurate service. NES NCC vacuum pumps are performance tested and include a 1-year warranty.

    Drop-In Replacement Siemens 2BV
  • Hot
    NHF Series - 3-7.5HP High Efficiency & Close Coupled Liquid Ring Vacuum Pumps
    Drop-In ReplacementNASH Classic AHF/MHF

    NHF Series – Liquid Ring Vacuum Pumps – High Efficiency

    Our high efficiency close-coupled liquid ring NHF Series vacuum pumps are an excellent choice, producing up to 40% more capacity per horsepower. These new premium 50-120 CFM vacuum pumps are coupled to high efficiency 3-7.5 HP IEC frame motors and have been designed from the ground-up to be interchangeable with Nash classic AHF and MHF series pumps. NES NHF series vacuum pumps are factory tested and include a 1-year warranty.

    Drop-In Replacement NASH Classic AHF/MHF
  • Hot
    boiler feed units

    Condensate Pumps

    Our horizontal pumps offer a high quality economical solution for in-line applications such as chilled water systems, cooling towers, circulators, washer and booster, etc. These single-stage centrifugal pumps are fitted with threaded suction and are among the most reliable, efficient, and cost effective in the industry. These pumps are available in capacities of 0-37 GPM and discharge pressure of 10-40 PSIG. Our horizontal pumps are designed to operate efficiently up to 200 °F. Motors and mechanical seals are rated for temperatures up to 250 °F. Higher temperature units are available upon request. Pumps are designed using centrifugal technology to operate efficiently at high temperatures and have excellent debris and water contamination resistance.

  • Hot
    Steel & Cast Iron Condensate Units

    Steel & Cast Iron Condensate Units

    Our NES steel and cast iron condensate vacuum pump units are low entry cost and are built with our standard high quality bronze centrifugal pumps. Our 60,000 EDR condensate vacuum units are assembled using industry standard electric motors making our systems the best long term value in the industry. This allows our customers to easily make repairs using standard off the shelf components. The result is significant cost savings over the life of the unit. Each unit consists of a receiver tank coupled to one (simplex systems) or two (duplex systems) liquid condensate pumps.

  • Hot
    Vacuum Condensate Units

    Vacuum Condensate Units

    NES Type CLS Vacuum Heating Pumps are some of the most efficient and reliable systems on the market today. Designed by the most reliable liquid ring vacuum condensate unit engineering company since 1915, the CLS line of vacuum condensate units are engineered to precisely match the requirements of your vacuum steam system.

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