Designed for compressed air where reduction from cylinder pressure to a regulated working pressure of approximately 10 Bar is required, such as boat and tyre inflation, argon suit systems etc. Balanced design air regulates air at various depths, providing a stable outlet pressure. Complete with internal over pressure relief valve. 1 3/8" UNF Low Pressure and 1 7/16" UNF High Pressure outlet ports, available in 232 or 300 Bar DIN versions.