Series 471, DN 11

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Pneumatic Products

Button Style Couplings & Nipples

Series 471, DN 11

  • Compact design
  • Complies with safety standard ISO 4414
  • Disconnects in two stages

Compact and light quick-connect coupling, shaped in order to meet ergonomic and industrial design requirements. Series 471 has an easy and safe connection/disconnection and are in accordance with ISO 4414 (safety standard). The nipple profile is in accordance to ISO 6150 C.


The Series is also available in two smaller sizes (Series 291 and 381).

Technical data
Nominal flow diameter: 11 mm (7/16Inch)
Air flow: 2350 l/min (83.0 CFM)
Max. working pressure: 8 bar (120 PSI)
Min. burst pressure: 32 bar (460 PSI)
Temperature range: -20°C — +90°C (-4°F — +194°F)
Material coupling: Steel
Material nipple: Hardened steel

Flow capacity is measured at 6 bar (87 PSI) inlet pressure, and pressure drop at 0.5 bar (7 PSI).

Air Flow

Pressure drop, bar (PSI)

Flow, l/min. (CFM)
Couplings Part No. Connection
Hose connection 10471300513.0 mm (1/2")
Female thread 104713205G 1/2"
 104713207G 3/4"


Nipples Part No. Connection
Hose connection 10471503410.0 mm (3/8")
 10471503513.0 mm (1/2")
Male thread 104715135R 1/2"
 104715137R 3/4"
Female thread 104715235G 1/2"
 104715237G 3/4"


Thread connections are listed according to ISO Standards. All measurements are in mm. Check with an authorized CEJN distributor for availability and prices.