Airgas Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection regulator these units will handle hydrogen

these units will handle hydrogen flow up to 1

Outlet Needle Valve - built into body

A 25-micron inlet filter protects internal components

allows the exterior surfaces to maintain a good appearance in outdoor environments

with its 316 stainless steel diaphragms

Airgas Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection regulator these units will handle hydrogenThis series of Airgas heavy duty high pressure cylinder regulators is recommended for use on cylinders or panel mounting with a wide variety of non corrosive inert gases. This series is ideally suited for high pressure testing, purging and charging, calibration kits, manufacturing processes and RandD laboratories. The Airgas heavy duty high pressure cylinder regulators piston sensor design provides structural reliability in high pressure applications.