Yellow Jacket, 93740, SuperEvac PLUS II, 1/2 HP, 4 CFM, Two-Stage Vacuum Pump, 115 VAC, 50/60 Hz93740 Includes Only:SuperEvac PLUS II PumpBottle of SuperEvac Pump OilShoulder StrapLocking, Removable Power CordOwner's ManualFeatures:Designed for use with A2L systemsPowered by high torque, high efficiency, Brushless DC (BLDC) motorHigh torque performance means power is always there on demandHigh efficiency construction results in long life with less mechanical and electrical stressEasily handles supply voltage variations, including low voltage conditionsStarts and operates in extreme temperature conditions, especially low temperaturesCompact design is over 20% lighter than AC motor-driven pumpsIsolation valve allows for oil changes without losing vacuum in the systemGas ballast valve keeps oil cleaner, longer during evacuationInternal intake check valve prevents oil backup into the system and maintains vacuum during a power failureIntake filter screen keeps damaging particles from entering the pumpEquipped with heavy duty rotors and bearingsBuilt-in vacuum indicator gaugeWide mouth oil reservoir port for easier, cleaner fillingDoubles as a pump exhaust - threaded to attach a garden hose for exhausting to a remote locationLarge brass oil drain for easy access to fast oil changesTethered oil drain plug conveniently stays with pumpDesigned with effective oil suck-back valveElongated oil sight glass for easy monitoring of oil level and conditionDownward angled oil sump to remove contaminantsSmall oil bath requires less oil than other designsBuilt-in cooling fins to cool pump and increase performanceNon-sparking switch for A2L complianceLocking, low-profile IEC connector with 9'10" (3 meter) power cord to prevent accidental removalHeavy duty steel handle for well-balanced carryingLift hook for hoisting pump to rooftopsConvenient shoulder strap for easy carrying over long distances with built-in mount pointsThe Yellow Jacket 93740 SuperEvac PLUS II 1/2 HP 4 CFM Two-Stage Vacuum Pump incorporates a Brushless DC (BLDC) motor that provides key advantages over existing AC technology vacuum pumps. High torque and high efficiency define the ultimate performance in the most reliable vacuum pump. Able to function in extreme low voltage conditions and field rated to 15 microns, the SuperEvac PLUS II is always ready. The easy-to-carry, lightweight design is rated to 4 CFM.