Pressure regulating station 684NG manual - spec sheet DRS1
up to 10 m³/h (353 SCFH) for acetylene

Pressure regulating station 684NGA automatic - spec sheet DRS2
up to 10 m³/h (approx. 353 SCFH) for acetylene 

Pressure regulating station 150N manual - spec sheet DRS3 
up to 150 m³/h (approx. 5296 SCFH) for acetylene

Pressure regulating station 684NG manual - spec sheet DRS4
up to 75 m³/h (2648 SCFH) for O₂, fuel and inert gases 

Pressure regulating station 684NGA automatic - spec sheet DRS5
up to 75 m³/h (approx. 2648 SCFH) for O₂, fuel and inert gases 

Pressure regulating station 386NPL manual - spec sheet DRS8
up to 200 m³/h  (7061 SCFH) for O₂, fuel gas, inert gas and neutral gases respectively up to 30 m³/h (1059 SCFH) for acetylene

WITT-SWITCH - spec sheet DRS6
Control Unit for pressure regulating stations