The compact and lightweight VG-020-00-00 manufactured by GAST is easy to install. They can operate on shop air, so they're very economical. Since there is no moving parts, these Gast vacuum generators need the fewest maintenance and run very quietly. Plus, compare to single-venturi units, their innovative Gast multi-venturi design uses less compressed air, yet provides much more vacuum flow, making them suitable for applications where conventional pumps may not be desired.
Specification
Max Flow: 4.0 cfm ( 6.8 m3/h ) Max Vacuum: 27.0 in-Hg ( 99.0 mbar abs ) Weight: 0.75 lbs ( 0 kg ) Min Temperature: 4 °F ( -15 °C ) Max Temperature: 125 °F ( 52 °C ) Max Speed: 40 rpm Thermal Protection: No
Features
No moving parts result in miminal maintenance and quiet operation