Is the STORZ Firefighter Coupling with BSP Female & Male Threads, Aluminum compatible with my existing BSP-threaded hoses and fittings?

Yes. The STORZ Firefighter Coupling with BSP Female & Male Threads, Aluminum is compatible with existing BSP-threaded hoses and fittings, provided they share the same BSP thread specification and coupling spacing. Its design combines internal (female) and external (male) BSP threads with a symmetrical Storz-style connection, enabling quick, secure assembly with components that match the coupling dimensions. Made from durable aluminum with a white NBR rubber seal and a large unobstructed flow diameter, it supports pressures up to 16 bar and offers reliable, leak-free operation across firefighting, irrigation, chemical, food, and agricultural applications.

STORZ Firefighter Coupling with BSP Female & Male Threads, Aluminum

Q: Can the STORZ Firefighter Coupling with BSP Female & Male Threads, Aluminum withstand continuous 16 bar pressure in industrial applications?

Yes — the STORZ Firefighter Coupling with BSP Female & Male Threads, Aluminum is rated for continuous operation up to 16 bar. Made from durable aluminum with a large unobstructed flow bore and a high‑quality white NBR rubber seal, it is engineered for reliable, leak‑free service in demanding industrial environments (firefighting, irrigation, chemical processing, food production, agriculture). Its symmetrical quick‑connect design ensures proper mating with compatible components, and the specified working pressure of up to 16 bar indicates it can withstand continuous 16 bar pressure when installed and maintained according to manufacturer recommendations and within the intended application limits.

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

The STORZ coupling with internal and external BSP thread is a versatile solution designed for reliable installations transporting liquids and bulk materials across a wide range of industries, including firefighting, irrigation, chemical processing, food production, and agriculture. Engineered from durable aluminum, it ensures long-lasting performance even under demanding conditions, with a working pressure of up to 16 bar. Its symmetrical connection system allows for quick and effortless assembly, enabling compatibility with all elements featuring the same coupling spacing. The large, unobstructed flow diameter guarantees efficient throughput, while the high-quality white NBR rubber seal provides excellent resistance and tightness, ensuring safe and leak-free operation. This robust and user-friendly coupling is an ideal choice for professionals seeking efficiency, reliability, and flexibility in their fluid transfer systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-37-125200-12	Adaptor GW 1.1/4" / GZ 2" BSP, Al	-	16	In stock	Enquiry
ST-37-150200-12	Adaptor GW 1.1/2" / GZ 2" BSP, Al	-	16	In stock	Enquiry
ST-37-200250-12	Adaptor GW 2" / GZ 2.1/2" BSP, Al	-	16	In stock	Enquiry
ST-37-200300-12	Adaptor GW 2" / GZ 3" BSP, Al	-	16	In stock	Enquiry
ST-37-250200-12	Adaptor GW 2.1/2" / GZ 2" BSP, Al	-	16	In stock	Enquiry
ST-37-250300-12	Adaptor GW 2.1/2" / GZ 3" BSP, Al	-	16	In stock	Enquiry
ST-37-250400-12	Adaptor GW 2.1/2" / GZ 4" BSP, Al	-	16	In stock	Enquiry
ST-37-300200-12	Adaptor GW 3" / GZ 2" BSP, Al	-	16	In stock	Enquiry
ST-37-300250-12	Adaptor GW 3" / GZ 2.1/2" BSP, Al	-	16	In stock	Enquiry
ST-37-300400-12	Adaptor GW 3" / GZ 4" BSP, Al	-	16	In stock	Enquiry
ST-37-400300-12	Adaptor GW 4" / GZ 3" BSP, Al	-	16	In stock	Enquiry
ST-37-400500-12	Adaptor GW 4" / GZ 5" BSP, Al	-	16	In stock	Enquiry
ST-37-500600-12	Adaptor GW 5" / GZ 6" BSP, Al	-	16	In stock	Enquiry

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The STORZ coupling with internal and external BSP thread is a versatile solution designed for reliable installations transporting liquids and bulk materials across a wide range of industries, including firefighting, irrigation, chemical processing, food production, and agriculture. Engineered from durable aluminum, it ensures long-lasting performance even under demanding conditions, with a working pressure of up to 16 bar. Its symmetrical connection system allows for quick and effortless assembly, enabling compatibility with all elements featuring the same coupling spacing. The large, unobstructed flow diameter guarantees efficient throughput, while the high-quality white NBR rubber seal provides excellent resistance and tightness, ensuring safe and leak-free operation. This robust and user-friendly coupling is an ideal choice for professionals seeking efficiency, reliability, and flexibility in their fluid transfer systems.