Welch Industrial Vacuum Pumps and Systems

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

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

Dry Low Vacuum Oil-Less Piston & Diaphragm Pumps

• High water vapor tolerance
• Lightweight
• Compact
• High Throughput
• Oil-Free Pumps

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

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

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

High Vacuum Direct Drive Vane Pump

• Compact
• Lightweight
• High Performance
• Quiet Operation

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