Model 301-100-540 compact light-to-medium duty single-stage regulator.
Model 301 single-stage regulator is designed to be compact, lightweight and rugged. It provides accurate pressure regulation to 100 PSIG. Model 301 light to medium duty regulator features a brass body, 2 in. steel dual scale gauges, one-piece encapsulated seat design with internal filter and PTFE TeflonĀ® seat and 9/16 in. - 18 in. outlet connection. This model is UL listed.