ProStar 550/4000 Series Regulator Pressure Gauge, 2″ Brass psig/kPa, 30″-0-100 psig

550 Series regulator gauges allow you to monitor pressure in systems. They are available in 2″ diameter brass or 316L stainless for the 4000 Series regulators, and 2″ chrome-plated brass with or without 316 stainless steel wetted parts for 3000 Series regulators. For the 2000 Series regulators 2-1/2″ chrome-plated brass gauges are used.

For convenient mounting 550 Series are 1/4″ NPT bottom mount, UL listed, and cleaned for oxygen service, ANSI B40.1.