Is the STORZ Firefighter Swivel Connector with BSP Female Thread, Aluminum compatible with standard 1¼" BSP hoses and fittings used in firefighting and irrigation?

Yes. The STORZ Firefighter Swivel Connector with BSP Female Thread, Aluminum is compatible with standard 1¼" BSP hoses and fittings, provided those hoses/fittings have the matching BSP male thread and the same Storz coupling spacing. Made of durable aluminum with a white NBR seal and rated to 16 bar, it is suitable for firefighting and irrigation applications where 1¼" BSP connections are used.

Can the STORZ Firefighter Swivel Connector with BSP Female Thread, Aluminum be used with corrosive chemicals or in food-grade applications without additional seals or coatings?

Short answer: No — not without additional measures. The STORZ Firefighter Swivel Connector with BSP Female Thread, Aluminum is a robust, aluminum coupling with a white NBR rubber seal rated for broad use (firefighting, irrigation, chemical processes, food production). However: - Corrosive chemicals: Aluminum and standard NBR may be attacked by aggressive acids, alkalis, solvents or oxidizers. For corrosive chemicals you need chemical compatibility verification and typically alternative materials (stainless steel, anodized/coated aluminum) and chemical-resistant seals (Viton, EPDM, PTFE) or secondary coatings to prevent rapid degradation and leaks. - Food-grade applications: Standard NBR and untreated aluminum are not automatically food-grade. Food production requires materials certified for food contact (e.g., FDA or EU 10/2011 compliant seals and food-safe metallic surfaces or passivation). Without explicit food-contact certification and appropriate seals/coatings, the coupling shouldn’t be assumed suitable for direct food or beverage use. Recommendation: Check the exact chemical compatibility and regulatory certifications for both the aluminum alloy and the NBR seal for your specific media and temperatures. If needed, use certified food-grade seals/coatings or select corrosion-resistant materials and seals designed for the specific chemicals.

STORZ Firefighter Swivel Connector with BSP Female Thread, Aluminum

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

The STORZ swivel coupling with internal BSP thread is a reliable and versatile solution designed for installations handling liquids and bulk materials across a wide range of industries. Crafted from durable aluminum, it ensures long-lasting performance even under demanding conditions, while its symmetrical connection design allows for quick and effortless coupling with any element of matching spacing. With a working pressure of up to 16 bar, it guarantees secure and efficient operation in firefighting systems, irrigation networks, chemical processes, food production, and agricultural applications. The high-quality white NBR rubber seal provides excellent resistance and tightness, ensuring safe and leak-free connections. This robust and user-friendly coupling is an ideal choice for professionals seeking efficiency, durability, and universal compatibility in their fluid transfer systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-23-066125-11	STORZ swivel connector 66 mm with 1.1/4" BSP thread, Al	-	16	In stock	Enquiry
ST-23-066150-11	STORZ swivel connector 66 mm with 1.1/2" BSP thread, Al	-	16	In stock	Enquiry
ST-23-066200-11	STORZ swivel connector 66 mm with 2" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-081200-11	STORZ swivel connector 81 mm with 2" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-081250-11	STORZ swivel connector 81 mm with 2.1/2" BSP thread, Al	-	16	In stock	Enquiry
ST-23-081300-11	STORZ swivel coupling 81 mm with 3" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-089200-11	STORZ swivel coupling 89 mm with 2" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-089250-11	STORZ swivel connector 89 mm with 2.1/2" BSP thread, Al	-	16	In stock	Enquiry
ST-23-089300-11	STORZ swivel coupling 89 mm with 3" BSP thread, Al	-	16	In stock	Enquiry
ST-23-105300-11	STORZ swivel connector 105 mm with 3" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-115400-11	STORZ swivel connector 115 mm with 4" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-133300-11	STORZ swivel connector 133 mm with 3" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-133400-11	STORZ swivel connector 133 mm with 4" BSP male thread, Al	-	17	In stock	Enquiry
ST-23-148400-11	STORZ swivel connector 148 mm with 4" BSP thread, Al	-	16	In stock	Enquiry
ST-23-148500-11	STORZ swivel connector 148 mm with 5" BSP thread, Al	-	16	In stock	Enquiry
ST-23-160400-11	STORZ swivel connector 160 mm with 4" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-160500-11	STORZ swivel connector 160 mm with 5" BSP male thread, Al	-	16	In stock	Enquiry
ST-23-160600-11	STORZ swivel connector 160 mm with 6" BSP male thread, Al	-	16	In stock	Enquiry

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The STORZ swivel coupling with internal BSP thread is a reliable and versatile solution designed for installations handling liquids and bulk materials across a wide range of industries. Crafted from durable aluminum, it ensures long-lasting performance even under demanding conditions, while its symmetrical connection design allows for quick and effortless coupling with any element of matching spacing. With a working pressure of up to 16 bar, it guarantees secure and efficient operation in firefighting systems, irrigation networks, chemical processes, food production, and agricultural applications. The high-quality white NBR rubber seal provides excellent resistance and tightness, ensuring safe and leak-free connections. This robust and user-friendly coupling is an ideal choice for professionals seeking efficiency, durability, and universal compatibility in their fluid transfer systems.