Stainless steel high flow quick coupling HCB

This range of couplings, dedicated to high flow rates, stands out for its excellent durability and clean break technology. They have particularly robust bayonet locks, and can be relied upon to ensure perfect, permanent sealing during connection and disconnection. Ergonomic design, including a hand wheel and automatic locking, makes handling easy.

Applications: Loading and transfer of chemical products (battery fluids, resins, etc.)

Technical specifications

  • Nominal diameters (mm):

    • HCB 28 for DN 40 (1”1/2) hoses
    • HCB 37 for DN 50 (2”) hoses
    • HCB 50 for DN 80 (3”) hoses

  • Max. working pressure (bar)*: up to 50


All types of fluids


  • Socket body and plug: 316 L stainless steel
  • Protective sleeve: Fluorocarbon (HCB 28) and polyacetal (HCB 37 and HCB 50)
  • Hand wheel: Aluminum alloy

*depending on the model and operating conditions