CEJN eSafe 315 Series Couplings & Nipples

ProductSeries 315 eSafe couplings are lightweight and easy to handle, yet strong and durable.

Please click on image for technical details

It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The Series includes a wide range of connections. Male threads on the couplings and nipples feature pre-applied thread sealant. Full automatic operation ensures easy handling. eSafe complies with ISO Standard 4414 and EN 983.

Series 315 is also available in standard, Soft-Line and Multi-Link versions and includes a wide range of air connections, as well as anti-hose whip nipples.

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: 86 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, Parker Rectus 13, Prevost OSG/ORG 08, Hansen CHS 03 F, Daisen 23 SF/SOF
Standards: Asian standard, 7.5 mm

Recommended Applications

  • Blow Guns
  • Pistol Drills & Screwdrivers
  • Palm & Belt Sanders
  • Heavy Duty Die Grinders
  • Ratchet Wrenches
  • Impact Wrenches up to 1″ Drive (***See Note)
  • Engraving Pens
  • Flux Chippers
  • Needle Scalers
  • Chipping Hammers
  • Angle Grinders, Sanders & Polishers
  • Vertical Grinders, Sanders & Polishers

*** The torque output (power) of your impact wrench will be reduced by up to 25% when using the incorrect air connections.  We recommend using the CEJN 315 Series on all impact wrenches to achieve maximum efficiency and tool service life.