JB Industries DV-4E Eliminator 4 CFM Vacuum Pump Eliminator 4 CFM (113 l/m) - 1/2 HP, 1725 RPM capacitor start motor with thermal overload protection - 1/4" x 3/8" intake port 115 Volt 60 Hertz - Standard US 110 Volt plug - 25 ounce (739 cc) oil capacity Large, easy-to-see sight glass ensures proper oil level - Oil fill is isolated on cover for easy fill Increased spacing between intake tee and handle for more room - Larger 1/2" handle now more ergonomic Tethered safety cap prevents oil spills during transport - Heavy-duty chrome plating