2-stage high-vacuum pumps are used for pumping corrosive gases to pressures below 1 Torr (1mm of Hg). Vane springs, valves, pressure tubes, and oil baffle are made of stainless steel.
Oil case is PTFE lined. Nitrogen purge helps reduce corrosion.
Gas ballast valve inhibits vapor condensation. Low rpm reduces friction wear. Large oil reservoir dilutes contaminants. Ammonia Chillers, Electrical Transformer Evacuation.11.0 A, 5.5 A. Centering Ring Assembly, Conduit Wiring, Hinged Clamp, Hose Adapter, Synthetic Oil. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "bmtproducts" and is located in this country: US. This item can be shipped to United States.