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Engineering Based Solutions for Water Handling and Firefighting Needs.
Storz Couplings
STZ Series
STZ
SERIES
Storz Couplings
Couplings
ABOUT STZ Series
Storz Couplings are quick connect “sexless” couplings used primarily for the pressurized transfer of large volumes of water in Municipal and Industrial firefighting applications.  Storz couplings with segmented bindings are used with large diameter supply hose either rubber covered or double jacket.
ABOUT STORZ COUPLINGS
Heavy duty aluminum Storz Coupling set with three (3) piece segmented bindings.  Couplings feature high strength forged heads and forged aluminum locks to exceed NFPA 1963 lock shear test of 300lbs.  Three (3) piece segmented bindings feature steel on steel bolt & nut design to avoid stripping aluminum threads when tightening.  Couplings are field repairable with an allen wrench.  Available sizes 4” 5”, & 6”
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