? Omicron offers high vacuum pump of oil immersed rotary vane type.
The main assembly contains with a main body with rotor (piston)
mounted eccentrically in it. The rotor is available with two vanes
opposite each other, with spring between, which presses them
against the inner wall of the main body. As the rotor moves, the
vanes move in and out of the rotor and sweep the air space twice
per revolution. Material of the product is made by cast iron from
the compan