Fire Couplings & Adapters
U.S. Coupling designs and manufactures lay flat hose fittings for the firefighting industry with fitting sizes from 1″ to 12” diameter. Our in-house manufacturing from start to finish on each fitting ensures a reliable fitting for your fire ground operations. U.S. Coupling products are 100% produced in North America. Contact a sales team member to find out which large diameter fitting is the right for your needs
Pigging System
Storz Mounting Plates
Storz x Rigid Female Adapters
Storz x Rigid Male Adapters
Storz x Long Handle Swivel Female Adapters
Storz x Rocker Lug Swivel Female Adapters
Flange x Storz Connection
Storz Blind Caps
Storz Suction Hose Couplings
Multi-Lug Couplings
Storz Coupling Sets
Flanges are manufactured to ANSI B16.5 or DIN 2501 specifications from 6061-T6 aluminum alloy. Flanges are offered as either flat faced or raised face. The Storz connection is attached to the flange via BSP threads and utilizes an O-ring to create a watertight seal.
The Storz Blind Cap is used to close off open hoses, distribution manifolds, or piping systems to prevent leakage on unused connections. Caps include a nylon coated stainless steel cable to secure the cap and prevent accidental misplacement. A optional petcock valve can be supplied to allow for pressure reduction prior to cap removal.
U.S. Coupling manufactures Storz suction hose couplings from 4” to 12”, and NH Threaded suction hose couplings from 2.5” to 8”. This U.S. Coupling Storz coupling is for ridged PVC suction hose.
Upon recognizing a market need for a fitting manufacturer to be responsive to the unique requirements of the equipment builders for large scale industrial firefighting equipment, U.S. Coupling has stepped into the role. Designing, manufacturing, and supplying lay-flat hose fittings and accessories for this specialist niche market with connections up to 12” in diameter.
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 U.S. 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.
