Non-scratch active safety coupling NSI

online demonstration: anti-hose whip safety
swivel versions


  • Quick and direct connecting of pneumatic tools requiring non-scratch features
our Sales Team

Designed to protect fragile surfaces, the NSI quick couplings are perfect for applications prone to scratching, and are ideal for using in various sectors such as automotive painting, body shops, aviation, and final automotive assembly lines. These quick connectors also guarantee high performance and user safety, as they come fitted with a 3-in-1 active safety feature to eliminate the risk of violent hose ejection under pressure. The NSI compressed air connectors conform to ISO 6150 C series for connection plugs and ISO 4414 for disconnection backlash prevention.

Technical specifications

  • Nominal diameter DN (mm): 6 and 8
  • Maximum allowable pressure*: 12 bar (174 PSI)


  • Compressed air


  • Socket body: Antistatic composite material
  • Lock: Heat-treated steel
  • Plug: Hardened and ground stainless steel with 13% chromium
  • Shutoff: Valved socket; unvalved plug
  • Swiveling feature with high-strength stainless steel body and rubber guard

Other features

  • Light weight
  • 2 types of swivel available

*depending on the model and operating conditions