Multi-level gas ballast is designed to allow purposefully pull a less deep and slower vacuum by opening the gas ballast, allowing dry air to go directly into the pump and diluting the vacuum pull, and it also helps keep moisture, solvent, and other contaminants from getting stuck in the pump, and instead passing through to the exhaust. It is important to note that pumps should always be ran in a well ventilated area. KF25 flexible stainless steel bellow (3.3 ft), clamps and centering rings set. Corrosion-resistant design for durable operation in various environment. Built-in oil back-flow prevention check valve.Internal forced oil cycling system. Exhaust filter with easy-to-change replaceable filter element. Heavy duty structure and designed for reliable long time operation. All necessary fittings and filter included for immediate use. 115V 60Hz single phase, 1100 watts. Ultimate vacuum without gas ballast.
Ultimate vacuum with gas ballast. 2 liter / 2.1 quart. 21x7.5x12" / 29.5x9.5x16.5". 95 Lb / 105 Lb. Ai SuperVac 21 cfm vacuum pump with exhaust oil mist filter.KF25 flexible stainless steel vacuum bellow (3 ft). KF25 wing nut flange quick clamp.
The item "Ai SuperVac 21cfm 0.3micron Chemical-Resist Vacuum Pump 115V Refurbished" is in sale since Sunday, November 4, 2018. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Furnaces & Ovens". The seller is "acrossintl" and is located in Livingston, New Jersey. This item can be shipped worldwide.115