These quick release coupling are interchangeable with the Schrader standard series coupling and the Rectus Series 17. The coupling (female part) is valved and the nipple (male part) is unvalved.
The coupling body is manufactured for nickel plated steel, the valve is brass, siprings and balls are stainless steel, with NBR seals. The nipple is manufactured from nickel plated steel.
The flow diameter is 5.0mm (3/16"), with a flow capacity is 870l/min or 30.7 CFM (measured at 6 bar with 0.5 bar pressure drop). The maximum working pressure is 35 bar with a temperature range of -20°C to +100°C