Yellow Jacket 93540 SuperEvac-4 Deluxe AC Vacuum Pump

Yellow Jacket 93540 SuperEvac-4 Deluxe AC Vacuum Pump is a highly dependable 15 micron rated, 2-stage rotary vane vacuum pump. The Yellow Jacket 93540 features an integrated vacuum gauge indicator that monitors the evacuation process, a built-in check valve to prevent oil from flowing back into the system in the event of a power loss, a gas ballast to pump water vapor into the atmosphere instead of letting it accumulate in the oil reservoir, and more.