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Welch Industrial Vacuum Pumps and Systems



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Dry Low Vacuum Oil-less Vane Pump

Welch High Vacuum Direct Drive Vane Pump

  • Quiet, cool running oil-less operation
  • Economical, compact, lightweight design ideal for O.E.M. applications
  • Extended life graphite vane design
  • Ready to use out of box with handle, hose barb, line cord, switch and external exhaust muffler
  • Built-in inlet and exhaust filters
Specifications
* Ultimate pressure of 100 Torr (26 in. Hg)

* Free air displacement up to 10 CFM (238 L/min)



Dry Low Vacuum Oil-Less Piston and Di8aphragm Pumps

Dry Low Vacuum Oil-Less Piston & Diaphragm Pumps

  • High water vapor tolerance
  • Lightweight
  • Compact
  • High Throughput
  • Oil-Free Pumps
Specifications
* Ultimate pressure of 25 Torr (29 in. Hg)

* Free air displacement to 6.2 CFM (176 L/min)



High Vacuum Belt Drive Vane Pump

High Vacuum Belt Drive Vane Pump

  • Stable, high efficiency pumping below 1 Torr
  • Lower pump RPM reduces internal wear compared to high speed direct-drives
  • Cool running lowers maintenance requirements
  • Less moving parts increase pump durability
  • High contamination tolerance
Specifications
* Ultimate Pressure to 10 -4 Torr (29.92 in. Hg)

* Free air displacement to 35.4 CFM (1000 L/min)



High Vacuum Direct Drive Vane Pump

High Vacuum Direct Drive Vane Pump

  • Compact
  • Lightweight
  • High Performance
  • Quiet Operation
Specifications
* Ultimate pressure to 10 -4 Torr (29.92 in. Hg)

* Free air displacement to 55 CFM (1558 L/min)





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