Vacuum Pumps

44 products meet your criteria.

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  1. Dry Roughing Vacuum Pumps
    Some ship in 0 - 10 days
    1 Voltage1 Oil Free2 Ultimate Pressure2 Maximum Pumping Speed

    Voltage: 120 V
    Oil Free: Yes
    Ultimate Pressure: 0.05 mbar, 0.03 mbar
    Maximum Pumping Speed: 232 L/min, 623 L/min
  2. StockedStocked
    6 Voltage1 Oil Free7 Ultimate Pressure13 Maximum Pumping Speed

    • Reliable dry pumps for inert gas pumping applications in labs and cleanrooms
    • Peak pumping speed: 22 CFM (37.38 m^3/hr)
    • Universal single-phase power featuring multi-stage Roots-type pumping concept
    • Frictionless, oil-free design features non-wearing parts resulting in no particulate contamination
    • Rotation and pumping speeds remain constant regardless of voltage and frequency
    Voltage: 135 V, 120 V, 132 V, 460 V, 115 V, 240 V
    Oil Free: No
    Ultimate Pressure: 0.01 mbar, 0.002 mbar, 0.0001 mbar, 0.003 mbar, 0.004 mbar, 0.07 mbar, 0.006 mbar
    Maximum Pumping Speed: 150/175 L/min, 193 L/min, 233/275 L/min, 300/367 L/min, 107 L/min, 533/600 L/min, 1917/2250 L/min, 118 L/min, 363 L/min, 519 L/min, 158 L/min, 305 L/min, 78 L/min
  3. Stocked
    Belt-Driven DuoSeal Vacuum Pumps
    Some ship in 0 - 2 days
    1 Voltage1 Oil Free1 Ultimate Pressure5 Maximum Pumping Speed

    • Light, compact, chemical-resistant with high vacuum performance: ideal for labs
    • Low maintenance and exceptionally quiet (>50 dB)
      Fast pump speed: 11, 13.2 m^3/hr
    • Applications include chemical laboratories, backing pump, freeze drying, and process engineering
    • High water vapor tolerance (60 mbar for P6Z and 35 mbar for P12Z) for exceptional performance
    Voltage: 115 V
    Oil Free: No
    Ultimate Pressure: 0.00013 mbar
    Maximum Pumping Speed: 650 L/min, 300 L/min, 25 L/min, 90 L/min, 500 L/min
  4. Stocked
    Diaphragm Vacuum pumps
    Some ship in 0 - 2 days
    5 Voltage1 Oil Free9 Ultimate Pressure11 Maximum Pumping Speed

    • Oil-free, diaphragm pumps for rough and medium-high vacuum; ideal for research and science applications
    • An economically and ecologically superior alternative to water-operated vacuum pumps
    • Also used as regeneration pumps in combination pumping systems
    • ILMVAC diaphragm pumps are quiet and compact with low vibration
    • Chemically resistant diaphragm pump models MPC are used with aggressive solvents and acid vapors
    Voltage: 115 V, 240 V, 120 V, 220 V, 230 V
    Oil Free: Yes
    Ultimate Pressure: 200 mbar, 4200 mbar, 0.004 mbar, 8 mbar, 10 mbar, 12 mbar, 53 mbar, 100 mbar, 2 mbar
    Maximum Pumping Speed: 31 L/min, 97 L/min, 65 L/min, 25 L/min, 35 L/min, 36 L/min, 29/35 L/min, 21/25 L/min, 33 L/min, 57 L/min, 173 L/min
  5. Stocked
    Solenoid Vacuum Valve; 120 V (3700-10)
    Usually ships in 1 - 3 days

  6. Stocked
    Solenoid Vacuum Valve; 240 V (3700-10-220)
    Usually ships in 1 - 3 days

  7. StockedStocked

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44 products meet your criteria.

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Features and Benefits

Welch Rotary Vane Vacuum Pump

This Rotary Vane vacuum pump offers high water vapor tolerance, light weight and high vacuum performance, making it ideal for many laboratory uses.

Standard Diaphragm Pump

More economical and environmentally friendly than water-operated vacuum pumps; for applications between atmospheric pressure and 1 mbar.

Chemical Duty Dry Vacuum Pump

The Chemical Duty Dry Vacuum Pump is oil-free for minimized maintenance and maximum resistance to aggressive vapors.

Duo Seal Vacuum Pump

Welch DuoSeal Vacuum Pump has a belt-driven, oil-seal design that extends durability and service life even under harsh operation conditions.

Vacuum Pressure Pump Diaphragm

Oil-free and noiseless operation makes this motor-mounted unit one of the best suited vacuum pumps available for cleanroom environments.

Vacuum Pumps

  • Vacuum Pumps and Compressors Diaphragm Vacuum/Pressure Pump
  • Oil-Free Dry Vacuum Pumps Oil-Free Dry Pumps
  • High-Flow, Oil-Free Diaphragm Vacuum Pump Standard Diaphragm Vacuum Pump

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