Mastercool 90062-B 3 CFM VACUUM PUMP (SINGLE STAGE)

High volume fan provides cool air motor and pump Vapor discharge/oil fill port, easily removable, contains internal check valve to prevent escape of liquid oil Internal check valve to prevent oil back flow Cooling fins to keep temperature cooler during extended motor operation Thermally protected motor with on/off rocker switch Large, lightweight reinforced base for stable positioning Easily accessible oil drain valve Large oil level sight glass with max/min oil level indicato