Features Appion TEZ8 - 8cfm Vacuum Pump : - Field-proven to outperform larger, belt-driven pumps by hours or even days - 5-Second Oil Change - Change the oil on the fly without breaking the vacuum - Debris catch tube protects the pump and automatically relieves positive pressure - eliminates accidental oil showers - 1/2" and dual 3/8" inputs to allow for maximum input flow - up to 32 times the flow of single input pumps - Clearly Visible Results - TEZOM (Totally EZ Oil Management) cartridge makes it easy to monitor the condition of the oil, and on-the-fly oil changes remove moisture and dirt from the pump - Clean & Dry - TEZOM oil is engineered to be hydrophobic, repelling moisture and dirt for better oil performance - Advanced "anti-suckback" eliminates restrictive check valves - Durable, all-metal pump construction with light weight, field-duty composite resin case