Airgas Model N145DHF580 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection Two Stage non-lubricated check valve incorporated into

non-lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during cylinder change out

It maintains an accurate delivery pressure over the life of the cylinder

Size: 24" X 24" X 105"

Cortina 03-735 - 41" EZ Grab Delineator Straight Orange Post - (2) 4" High Intensity Prismatic Collars

Airgas Model N145DHF580 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection Two Stage non-lubricated check valve incorporated intoThis series of regulators is used for applications requiring high gas flow rates and a compact design. These regulators can handle flows up to 250 liters per minute of nitrogen with only a 5 psig pressure drop. In addition, these units will handle hydrogen flow up to 1,000 liters per minute without the resonance problems associated with other regulators in this same application.