Vacuum Pump 11CFM Yellow Jacket SuperEvac 93590 with 4 gallons of oil, Harvey Filter System with 4 Oil Filters
The SuperEvac Vacuum Pump is a highly efficient, two-stage rotary vane oil-sealed pump field-rated at 15 microns or better.
• Isolation valve for oil changes without losing vacuum in the system
• Built-in vacuum indicator gauge
• Wide-mouth oil reservoir port for easier, cleaner filling. Doubles as pump exhaust-threaded to attach garden hose for exhausting to remote location
• Large oil sight glass for easy monitoring of oil level
• Large brass oil drain for easy access to fast oil changes
• Gas ballast valve keeps oil cleaner, longer during evacuation of wet systems
• Internal intake check valve to help prevent oil backup into the system during a power failure
• Intake filter screen keeps damaging particles from entering the pump
• Heavy duty rotors and bearings
Used less than ten times for residential freeze drying. (Harvest Right Freeze Dryer - Small, also available, will remove this sentence when sold). We just don't have time to fuss with an oil based vacuum pump anymore.
$1,000 OBO