The Model HP725 is a two-stage electrically heated flowmeter regulator designed to resist CO2 regulator freeze up. It has stainless steel diaphragms and it is well suited for shielding arc welding, chemical blanketing, purging and Ph control.
Capacity: Heavy duty
Gauges: 2.5" chrome plated brass
Seat: One-piece encapsulated seat design with internal filter and PTFE Teflon® seat