WELCH LABORATORY STANDARD PISTON OIL-FREE VACUUM PUMPS

WELCH LABORATORY STANDARD PISTON OIL-FREE VACUUM PUMPS STANDARD LAB DUTY OIL-FREE PISTON VACUUM PUMP Non Corrosive Duty * Filtration * Aspiration * Desiccation * Replace water aspirator * Vacuum Drying * Chamber Roughing Features * Vacuum and Pressure - to 60 Torr ( 27.6 " Hg) and 106 Pascal ( 100 PSIG) * Three Sizes - 22 L/ min, 34 L/ min, 45 L/ min * No Water or Oil * Vacuum and Pressure Regulators and Gauges - simple to adjust and monitor vacuum level and delivery pressure * Inlet Water Trap - float ball rises to seal off pump from accidental ingestion of water. * Muffler - quiets pump and filters discharge air * Low Cost