These pumps were removed from working machines, but I do not have the means to test the units. Also, no harsh chemicals i.
Acid/bases were ever used with these pumps. My understanding they are very rebuildable pumps and have 208/460volts motors. The item "Leybold TRIVAC D16B Vacuum Pump Three Phase 208/460volts" is in sale since Tuesday, October 30, 2018. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Rotary Vane Pumps". The seller is "raiderqq" and is located in Los Angeles, California.This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.