Airgas Model N145DHF Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection Regulator The low torque control knob

The low torque control knob and self-relieving feature permit easy adjustment of pressure in closed or dead-end systems

combustible adhesives and other flammable liquids that present a serious fire risk when improperly discarded

isolating contents from fire sources and limiting oxygen so spontaneous combustion risk is virtually eliminated

Filtered Seat - for added gas stream purity and extended service life

These regulators have a unique design to reduce weight and make the regulator more durable

Airgas Model N145DHF Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection Regulator The low torque control knobThis 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.