CEJN: Standard Couplings – Series 315

CEJN Series 315 standardSeries 315 standard couplings are lightweight and easy to handle yet strong and durable.

The Series includes a wide range of connections as well as anti-hose whip nipples.

Please click on image for full specifications.



The Series eSafe 315 version is disconnected in two stages in order to vent the coupling and minimize the risk of sudden component separation, which has the potential to cause operator injury. The one-handed operation ensures easy handling.

  • Extremely high flow capacity.
  • Low connection force.
  • One-hand operated.

Series 315 is also available in eSafe and Multi-Link versions.

Technical data

Nominal flow diameter: 7.5 mm (5/16″)
Air flow: 1950 l/min (68.8 CFM)
Max. working pressure: 16 bar (232 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Connection force: 73.5 N
Temperature range: -20°C — +100°C (-4°F — +212°F)
Material coupling: Zinc-plated steel/brass
Material nipple: Hardened zinc-plated steel
Interchangeable with: Nitto Kohki 20/30/40, Daisen 23 SF/SOF, Rectus 13, Prevost OSG/ORG 08, Hansen CHS 03 F
Standards: Asian Standard, 7.5 mm

Recommended Applications

  • Blow Guns
  • Pistol Drills & Screwdrivers
  • Palm & Belt Sanders
  • Small Die Grinders
  • Ratchet Wrenches
  • Impact Wrenches 3/8″ Drive and smaller
  • Engraving Pens
  • Flux Chippers
  • Needle Scalers
  • Small Chipping Hammers