Products

Laboratory Vacuum Pump
Laboratory Liquid Pumps
A/C Refrigeration
Industrial
OEM Oil Free
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Welch offers the broadest range of vacuum pumps for chemical and biological laboratories available from any manufacturer. Use the PUMP SELECTION GUIDE to choose the best vacuum pump for your application. Or select from our CHEMICAL DUTY, OIL-FREE and HIGH VACUUM product lines.

Accessories

Exhaust Filters
ISO Modular Piping
Oil
Hose & Connectors
Traps
Gauges & Controllers

Industrial PUMPs

Rugged High Capacity Pumps
Duoseal
Dry Rotary Vane Pumps
Directorr

	1402B-01 High efficiency pumping below 100 millitorr
	8925A Compact & lightweight High pumping capacity
	8140B-01 Standalone Pump comes ready to use out of the box.

Download 2009/2010 Industrial Catalog