Gilson’s diverse selection of quality vacuum pumps is the accepted standard for specific gravity testing and other high-vacuum laboratory applications. All are suitable for use with ASTM and AASHTO Specific Gravity applications.
Oilless Vacuum Pump, Economy provides identical vacuum capacity as many standard oil systems but in a cost-effective, oilless pump package.
Oilless Diaphragm Vacuum Pump/Compressor is a budget, oil-free diaphragm pump ideal for light to medium-duty applications and supplied with gauges, connections, and relief valves.
Diaphragm Vacuum Pump, Chemical Resistant is a heavy-duty, corrosion, and bleach-resistant pump used for mid-range applications and optimized for use with cell culture contamination protocols.