● It prevents unnecessary manual adjustments during the operations. ● Use a slot screwdriver to adjust the needle (speed adjustment). ● Approx. 2/3 height of the conventional Speed Controller. ● Suitable for a small space. ● Medium : Air ● Operating pressure : 0.1~0.9 MPa ● Check valve opening pressure : 0.05 MPa ● Operating temp. : 0~60ºC (No freezing)