Vacuum Research Corporation's oil-free mechanical vacuum pumps are multi-stage, reciprocating piston devices. These pumps have four stages of compression, producing overall compression ratio of approximately 50,000 to 100,000 using piston, cylinder and stage interconnection designs. The Absolute 500 is a 500 l/min (16cfm) mechanical vacuum pump which provides evacuation capabilities from 1 atmosphere to an ultimate pressure of less than 20 microns (2 x 10-2 Torr), featuring an NW40 inlet flange.Vacuum Research Corporation (VRC) Absolute 500 Oil-Free Dry 500 l/minute Reciprocating Piston Vacuum Pump
Go to our website www.Bertolinoindustries.com and see what we have for sale. We can work with you on the pricing. Thank you. Anthony Bertolino - CEO, 818.734.9043, customerservice@bertolinoindustries.com