Air Boy air breathing couplers are made with an optimised safety system that prevents unintended release. They are made in strong and impact resistant materials that together with their safety design ensure a long lasting, user friendly and safe fitting.

The Air Boy 580 series couplers are compatible with EN 139 / EN 270 standards, and are interchangeable with Cejn 341 / 342 fittings.

• Housing: Galvanised steel
• Seals: Nitrile rubber
• Springs: Stainless spring wire
• Valve: POM / Acetal
• Working pressure: 16 Bar
• Burst pressure: 150 Bar
• Temperature range: -20 degrees C to 60 degrees C
• Flow diameter: 7.8mm