Storz Couplings are one of the most popular hose coupling when connecting lay flat hoses. The 4-lug version is a specialty coupling used in the Industrial Fire market for large scale firefighting operations. The US Coupling 12” 4 Lug (305mm) Storz couplings consist of 3 primary components: Storz head, head end shank and a segmented collar. With a rated working pressure of 250 psi (17.2 bar), these Storz couplings provide a robust and reliable coupling when moving massive volumes of water.
