A high quality regulator built for durability with a forged brass body, accurate machining, chrome plated finish, nickel-plated valve seats for high corrosion resistance, constant pressure supply at high output flow rates and easy to use dial knob for pressure adjustment. High performance Accurate pressure control Designed to be non-serviceable Integrated pressure relief valve Stainless steel valve seat Zn/Ni plated brass housings SK approved Individually numbered for traceability Tamper evident cap breaks to access adjust screw and ring between housings Inlet connections: - CO 2 : W 21.8 x 1/14 Outlet connection: -outside: 1/2“ – 5/8“ – 3/4“ BSP -inside: 1/4“ NPT Inlet pressure: 60 bar (CO 2 ) and 200-230 bar Working pressure: 0-4 bar Capacity: 100 l/min maximumMedia: CO2, N2 and mixed gases