Description This is a Cejn Series 550 pneumatic quick release coupling, couplings are manufactured from nickel plated brass and the Plugs are manufactured from hardened zinc plated steel. This range has a maximum working pressure of 16 bar with a flow capacity of 4050 l/min. This coupling is valved which is closed when disconnected. These fittings are designed to be lightweight, with a high flow capacity, small external dimensions and are also suitable for vacuum. The design ensures a fast, easy, one hand operation and extremely efficient. Specifications Nominal flow diameter is 11mm (7/16") Flow Capacity is 4050 l/min (143 CFM) measured at 6 bar (87 psi) with a 0.5 bar (7 psi) pressure drop Max working pressure 16 bar (232 psi) Temperature range -20°C to +100°C (-4°F to +212°F)
