51 Series Type
51 series pneumatic quick release couplings from Rectus are compact fittings designed for reliable use in higher pressure pneumatic systems. Manufactured in brass nickel plated, they offer good corrosion resistance and long service life, with nitrile seals. These couplings are rated for a maximum working pressure of 50 bar and are available with 1/4” and 3/8” BSP threaded connections.

