All units are 115V, 60 Hz, and have check valves (to prevent oil backflow) and sight glass. Gas ballast valve prevents moisture and condensation. 2-stage, direct-drive pumps. 1AKD9 and 5UET2 have O-ring-sealed drain valve to prevent leaks. 1RK23, 1RK24, and 3WU95 have blank Off valve and are equipped with a gas ballast valve. UL Recognized and CE Certified. Low-profile On/Off rocker switch

MODEL DV-6E

Evacuation Pump, Refrigeration, 1/2 HP, Voltage 115, 5.2 Amps AC, 60 Hz, Single Phase, Ultimate Pressure Torr .025, Tonnage 36, Free Air CFM @ 0 Vacuum (in Hg) 6, Free Air CFM @ 20 Vac (in Hg) 3, Intake Male SAE Flare 1/4, 3/8, Cord 6 ft., Motor Type Capacitor Start, 1725 RPM, Body Material Aluminum, Burnished Finish, Includes Bottle of Oil. Amps AC5.2Hz60PhaseSingleEnd Vacuum29.9" HgDisplacement6 cfmUltimate Pressure Torr.025Tonnage36Free Air CFM @ 0 Vacuum6" HgFree Air CFM @ 20 Vac3" HgIntake Male SAE Flare1/4, 3/8Length14.125"

MODEL DV-4E
Evacuation Pump, Refrigeration and Air Conditioning, 1/2 HP, Displacement 4 CFM, 1/4 In x 3/8 In Intake Male SAE Flare, Length 14 In, Height 12 In, Width 6 1/2 In, Voltage 115, 60 Hz, Oil Capacity 18 Oz, 7 Full Load Amps, 1 Phase, Heavy Duty, Aluminum Body Material, Check Valve, Cord Length 6 Ft, Powder Coat Finish, Max Flow 3.8 CFM, Ultimate Pressure Torr 0.025. Amps AC7.0Hz60Phase1Displacement4 cfmIntake Male SAE Flare1/4, 3/8