VWR® multistage gas regulators feature safe, accurate and sensitive pressure control. Solid forged brass body contains two regulators. First stage reduces full cylinder pressure. Second stage delivers a constant pressure to the regulator outlet. Particulates, tank scale, and rust are eliminated from gas stream with sintered inlet filter.

• One-piece encapsulated seat design with an internal filter and a PTFE teflon seat
• Needle valve with 1/4" male outlet thread 1/4" hose barb also included

Note: For noncorrosive gases only.