• NF GFR Thread Couplings

  • material

  • brass alloy

    aluminum alloy

  • sealing

  • NBR thread sealing

  • range

  • DN 20

    DN 80

    DN 100

  • Tech Specs

  • male hose female hose thrd adapter male plug female cap

    GFR couplings are provided with hose shanks, blind caps and by BSP fitting adapters.

    GFR thread are specified in norm NF S61-701 serving for suction purposes for hose connection in firefighting use.

    They can be supplied with the same product family of DSP fire hose couplings.


  • NF S61-701 — Raccords destinés à la lutte contre les incendies


  • GFR (coarse)

    BSP (adapting)


    • Brass alloy

    • Aluminum alloy

    • T6 heat treatment

    Material and Finish

  • Manufacture

  • Black and White natural buna rubber gasket (NBR)


  • Branding on female thread nuts

    GFR DN20


  • EUR standard pallet

    LW 120 × 80 cm