Fisher™ 66 Series Direct-Operated Regulators and Vacuum Service Equipment

66 Series regulate low‑pressure gases. Vacuum models include regulators and breakers.

66 Series direct-operated pressure-reducing regulators are widely used in burner control, tank blanketing systems, and other applications where precise control of low-pressure industrial gases is needed, while 66 Series direct-operated vacuum service equipment comes in both vacuum regulator and vacuum breaker constructions.