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).

Series 471, DN 11
Technical data
Nominal flow diameter: 11 mm (7/16")
Air flow: 2350 l/min (83.0 CFM)
Max. working pressure: 8 bar (116 PSI)
Min. burst pressure: 32 bar (464 PSI)
Temperature range: -20°C — +90°C (-4°F — +194°F)
Material coupling: Steel
Material nipple: Hardened steel
Standards: ISO 6150 C DN 11
Markets: France

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)
Series 471, DN 11
Flow, l/min. (CFM)
Couplings Part No. Connection
Hose connection 10 471 300510471300513 mm (1/2")
Female thread 10 471 3205104713205G 1/2"
 10 471 3207104713207G 3/4"


Nipples Part No. Connection
Hose connection 10 471 503410471503410 mm (3/8")
 10 471 503510471503513 mm (1/2")
Male thread 10 471 5135104715135R 1/2"
 10 471 5137104715137R 3/4"
Female thread 10 471 5235104715235G 1/2"
 10 471 5237104715237G 3/4"


Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards.

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