Is the STORZ Firefighter Hose Connector, Stainless Steel End Fitting compatible with standard firefighting hoses and adapters?

Yes. The STORZ Firefighter Hose Connector, Stainless Steel End Fitting is compatible with standard firefighting hoses and adapters that use Storz-type couplings. Its symmetrical Storz design allows quick, tool-free mating with identical coupling spacing, and the large unobstructed flow diameter ensures minimal pressure loss when joined to compatible fittings. Constructed from durable stainless steel with a Viton seal and rated to 16 bar working pressure, it provides a secure, leak‑free connection suitable for demanding firefighting use—provided the other hose or adapter is a matching Storz size and profile.

Can the STORZ Firefighter Hose Connector, Stainless Steel End Fitting withstand prolonged exposure to corrosive chemicals without seal degradation?

Yes. The STORZ Firefighter Hose Connector, Stainless Steel End Fitting is engineered for prolonged use in demanding environments. Its body is made from durable stainless steel, providing strong corrosion resistance to many aggressive media and harsh conditions. Crucially, the coupling uses a high‑quality Viton (FKM) seal, which is specifically chosen for excellent chemical resistance, good high‑temperature performance, and resistance to wear. Together these features support secure, leak‑free operation and help prevent seal degradation when exposed to a wide range of corrosive chemicals. Caveats: Viton resists many acids, hydrocarbons, oils and solvents but is not universally compatible with all chemicals (strong bases, some amines, ketones or certain fluorinated solvents can cause swelling or attack). For continuous exposure to a specific corrosive agent, compatibility should be verified against Viton chemical compatibility charts and stainless steel grades used. If exposure is extreme or continuous to incompatible substances, consider alternative seal materials or protective measures.

STORZ Firefighter Hose Connector, Stainless Steel End Fitting

All products, Symmetrical claw couplings/

Additional information

Material	SS – stainless steel

The STORZ coupling with hose end is a highly reliable solution designed for efficient transmission of liquids and bulk substances across a wide range of applications, including firefighting, irrigation systems, the chemical and food industries, as well as modern agricultural processes. Engineered from durable stainless steel, it ensures long-lasting performance even under demanding conditions, while its robust construction supports a working pressure of up to 16 bar. The coupling is equipped with a high-quality Viton seal, providing excellent resistance to temperature fluctuations, chemicals, and wear, guaranteeing secure and leak-free operation. Thanks to its symmetrical design, the connection process is quick, intuitive, and requires no tools, allowing elements with identical coupling spacing to be joined effortlessly. The large, unobstructed flow diameter maximizes throughput, minimizing pressure loss and ensuring optimal efficiency in every installation. This versatile and dependable coupling is the ideal choice for professionals seeking durability, safety, and ease of use in critical fluid transfer systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-12-031025-43	STORZ connector 31 mm with end for 25 mm hose, SS	25	16	In stock	Enquiry
ST-12-051038-43	STORZ connector 51 mm with end for hose 38 mm, SS	38	16	In stock	Enquiry
ST-12-066019-43	STORZ connector 66 mm with end for 19 mm hose, SS	20	16	In stock	Enquiry
ST-12-066025-43	STORZ connector 66 mm with end for 25 mm hose, SS	25	16	In stock	Enquiry
ST-12-066032-43	STORZ connector 66 mm with end for 32 mm hose, SS	32	16	In stock	Enquiry
ST-12-066038-43	STORZ connector 66 mm with end for hose 38 mm, SS	38	16	In stock	Enquiry
ST-12-066040-43	STORZ connector 66 mm with end for hose 40 mm, SS	40	16	In stock	Enquiry
ST-12-066042-43	STORZ connector 66 mm with end for hose 42 mm, SS	40	16	In stock	Enquiry
ST-12-066045-43	STORZ connector 66 mm with end for hose 45 mm, stainless steel	45	16	In stock	Enquiry
ST-12-066050-43	STORZ connector 66 mm with end for hose 50 mm, SS	50	16	In stock	Enquiry
ST-12-066052-43	STORZ connector 66 mm with end for hose 52 mm, SS	50	16	In stock	Enquiry
ST-12-081038-43	STORZ connector 81 mm with end for 38 mm hose, SS	38	16	In stock	Enquiry
ST-12-081052-43	STORZ connector 81 mm with end for hose 52 mm, SS	50	16	In stock	Enquiry
ST-12-081065-43	STORZ coupling 81 mm with end for hose 65 mm, stainless steel	65	16	In stock	Enquiry
ST-12-081075-43	STORZ coupling 81 mm with end for hose 75 mm, stainless steel	75	16	In stock	Enquiry
ST-12-089065-43	STORZ connector 89 mm with end for hose 65 mm, SS	65	16	In stock	Enquiry
ST-12-089075-43	STORZ connector 89 mm with end for hose 75 mm, SS	75	16	In stock	Enquiry
ST-12-089080-43	STORZ coupling 89 mm with end for hose 80 mm, SS	80	16	In stock	Enquiry
ST-12-115100-43	STORZ coupling 115 mm with end for hose 100 mm, stainless steel	100	16	In stock	Enquiry
ST-12-133100-43	STORZ connector 133 mm with end for hose 100 mm, SS	100	16	In stock	Enquiry
ST-12-133110-43	STORZ connector 133 mm with end for hose 110 mm, SS	110	16	In stock	Enquiry
ST-12-148125-43	STORZ connector 148 mm with end for hose 125 mm, SS	125	16	In stock	Enquiry
ST-12-160150-43	STORZ connector 160 mm with end for hose 150 mm, SS	150	16	In stock	Enquiry

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The STORZ coupling with hose end is a highly reliable solution designed for efficient transmission of liquids and bulk substances across a wide range of applications, including firefighting, irrigation systems, the chemical and food industries, as well as modern agricultural processes. Engineered from durable stainless steel, it ensures long-lasting performance even under demanding conditions, while its robust construction supports a working pressure of up to 16 bar. The coupling is equipped with a high-quality Viton seal, providing excellent resistance to temperature fluctuations, chemicals, and wear, guaranteeing secure and leak-free operation. Thanks to its symmetrical design, the connection process is quick, intuitive, and requires no tools, allowing elements with identical coupling spacing to be joined effortlessly. The large, unobstructed flow diameter maximizes throughput, minimizing pressure loss and ensuring optimal efficiency in every installation. This versatile and dependable coupling is the ideal choice for professionals seeking durability, safety, and ease of use in critical fluid transfer systems.