Is the STORZ Aluminum Firefighter Hose Coupling with Hose End rated for continuous use at 16 bar and compatible with standard firefighting hoses?

Yes. The STORZ Aluminum Firefighter Hose Coupling with Hose End is rated for continuous use up to 16 bar and is designed for standard firefighting hose applications. Its cast-aluminum construction provides durability under demanding conditions, the wide unobstructed flow diameter preserves hydraulic performance, and the symmetrical Storz connection enables quick mating with other couplings of the same hook spacing. The included white NBR rubber seal delivers reliable tightness and wear resistance, making the coupling suitable and widely used in firefighting as well as irrigation, agriculture, chemical and food-industry installations.

Can the STORZ Aluminum Firefighter Hose Coupling with Hose End be used with corrosive liquids or in chemically aggressive environments?

The STORZ Aluminum Firefighter Hose Coupling with Hose End is suitable for many applications, including use in the chemical sector, but suitability for corrosive liquids or highly aggressive chemical environments depends on the specific chemicals involved. Key points: - Material: Made of cast aluminum, which offers strength and corrosion resistance in many environments but can be attacked by strong alkalis, chlorides, or acidic mixtures depending on concentration and temperature. - Seal: Uses a white NBR (nitrile) rubber seal, which resists oils, fuels and many common chemicals but has limited resistance to strong acids, strong oxidizers, ketones, and certain chlorinated hydrocarbons. - Pressure and design: Rated to 16 bar with a wide unobstructed flow—mechanically robust but chemical compatibility is a separate issue. Recommendation: For corrosive or chemically aggressive fluids, check the chemical compatibility of cast aluminum and NBR with the specific fluid, concentration and temperature. If compatibility is uncertain or the fluid is highly corrosive/oxidizing, consider alternative materials (stainless steel, brass, or specialized elastomers like EPDM, FKM) or consult the manufacturer for guidance and qualification.

A STORZ fire coupling for hoses delivery with fitting for hose, aluminum

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

Coupling STORZ for hoses delivery with fitting for hose intended for installation transfer for liquid and bulk substances. used in firefighting, systems irrigation, industry chemical, food, agriculture etc. characterized by high, unobstructed diameter bore. O symmetrical construction parts connection, thanks to this in straight way combines je of each other. connect can element o the same spacing lugs. available in version cast. Material: aluminum. Working pressure: 16 bar. gasket: white NBR rubber.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-11-059045-16	Coupling STORZ 59 mm with Fitting for a delivery hose 45 mm, Al	45	16	In stock	Enquiry
ST-11-066040-16	Coupling STORZ 66 mm with Fitting for a delivery hose 40 mm, Al	40	16	In stock	Enquiry
ST-11-066042-16	Coupling STORZ 66 mm with Fitting for a delivery hose 42 mm, Al	40	16	In stock	Enquiry
ST-11-066045-16	Coupling STORZ 66 mm with Fitting for a delivery hose 45 mm, Al	45	16	In stock	Enquiry
ST-11-066052-16	Coupling STORZ 66 mm with Fitting for a delivery hose 52 mm, Al	50	16	In stock	Enquiry
ST-11-066052-25	Coupling STORZ 66 mm with Fitting for a delivery hose 52 mm, cast Al	50	6	In stock	Enquiry
ST-11-066055-16	Coupling STORZ 66 mm with Fitting for a delivery hose 55 mm, Al	55	16	In stock	Enquiry
ST-11-081052-16	Coupling STORZ 81 mm with Fitting for a delivery hose 52 mm, Al	50	16	In stock	Enquiry
ST-11-081065-16	Coupling STORZ 81 mm with Fitting for a delivery hose 65 mm, Al	65	16	In stock	Enquiry
ST-11-081075-16	Coupling STORZ 81 mm with Fitting for a delivery hose 75 mm, Al	75	16	In stock	Enquiry
ST-11-089065-16	Coupling STORZ 89 mm with Fitting for a delivery hose 65 mm, Al	65	16	In stock	Enquiry
ST-11-089070-16	Coupling STORZ 89 mm with Fitting for a delivery hose 70 mm, Al	70	16	In stock	Enquiry
ST-11-089075-16	Coupling STORZ 89 mm with Fitting for a delivery hose 75 mm, Al	75	16	In stock	Enquiry
ST-11-089075-25	Coupling STORZ 89 mm with Fitting for a delivery hose 75 mm, cast Al	75	6	In stock	Enquiry
ST-11-115100-16	Coupling STORZ 115 mm with Fitting for a delivery hose 100 mm, Al	100	16	In stock	Enquiry
ST-11-133100-11	Coupling STORZ 133 mm with Fitting for a delivery hose 100 mm, Al	100	16	In stock	Enquiry
ST-11-133110-11	Coupling STORZ 133 mm with Fitting for a delivery hose 110 mm, Al	110	16	In stock	Enquiry

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Coupling STORZ for hoses delivery with fitting for hose intended for installation transfer for liquid and bulk substances. used in firefighting, systems irrigation, industry chemical, food, agriculture etc. characterized by high, unobstructed diameter bore. O symmetrical construction parts connection, thanks to this in straight way combines je of each other. connect can element o the same spacing lugs. available in version cast. Material: aluminum. Working pressure: 16 bar. gasket: white NBR rubber.