PPG Bottle pressure regulators 0 -20 bar for air (200 bar) Hose connection: G 1/4", nozzle 6 mm Input pressure [bar]: 200 to be used with: air Bottle connection: G 5/8" (male thread) Working pressure [bar]: 0 - 20 DIN: DIN 477-1 Classification according to PED 97/23 / EC The product complies with the Pressure Equipment Directive 97/23 / EC and is in accordance with Article 3 paragraph 3 is made by "good engineering practice", and must therefore not carry CE mark.