Welch Vacuum Thomas 2522B-01 Dry Piston Vacuum Pump TESTED

Welch Vacuum Thomas 2522B-01 Dry Piston Vacuum Pump. Unit has some general wear from use (see pictures, comes as shown). Unit powers on and works. Springs on regulators are stiff but turn.

Regulators will most likely need new bowls. It has an inlet side vacuum gauge and controller that sit on top of a catchpot with a built-in float ball to prevent flooding. The pump can produce a vacuum of up to 27.3 in Hg and a pressure of up to 100 psig.