The Model EV-PA500 ultra-compact series of air cooled dry pumps. Oil free, energy efficient and with no annual maintenance requirements the pump is the perfect solution for replacing noisy and high maintenance scroll and wet oil pumps. The pump offers a low cost of ownership and higher return on investment (ROI). At just 21kg the Model EV-PA500 is lightweight perfect for small benchtop or mobile systems. Designed for all light duty applications: load locks, electron microscopes, mass specs and other analytical instruments.