Airtec is expanding its product portfolio with a complete range of push-in fittings for tubing pneumatic applications. The range, called Blue C-Line, includes a standard and a mini system of screw-in connectors for all common thread types and diameters on the market, various manifold and functional fittings with throttle check valves or shut-off valves as well as hoses made of PA12, PE and PU. The product range is designed for a working pressure of -0.95 to 10 bar at working temperatures of 0 to +60 °C.