Qruck Barcelona Coupling With Shank Hose are produced according to Spanish standard UNE 23400, system Barcelona, 3 lugs. Qruck Symmetrical quick connection couplings, only are suitable for delivery operation. In Spain quick connection couplings, storz system are in use for suction operation. Normalised by Spain’s UNE 23.400 regulation, this type of couplings is suitable for firefighting systems, firefighters, and other uses. Qruck symmetric coupling, which may joint others of the same size, contains a cylindrical hollow body composed of three pins to thread other couplings by a quarter turn, and the related threading rear, machined screw. Qruck coupling’s hydraulic capacity is stipulated in the regulations.
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