Is the STORZ Firefighter Connector Cap with Chain, Aluminum suitable for potable water and food industry use?

Yes. The STORZ Firefighter Connector Cap with Chain, Aluminum is suitable for potable water and food‑industry use. The product description explicitly lists the food industry among its intended applications. Manufactured from durable aluminum with NBR rubber seals (white NBR on forged, black NBR on cast), it is designed for safe, reliable fluid handling and to prevent contamination or accidental loss during operation. Choose the forged variant for higher pressure systems (up to 16 bar) or the cast variant for lighter applications (up to 6 bar), and confirm compatibility with any specific sanitary or regulatory requirements for your facility if needed.

Does the STORZ Firefighter Connector Cap with Chain, Aluminum come in both forged and cast variants, and how do their pressure ratings and seals differ?

STORZ Firefighter Connector Cap with Chain, Aluminum is available in two variants: forged and cast. The forged version is built for heavy-duty use, rated to withstand working pressures up to 16 bar and uses a white NBR rubber seal for enhanced durability and resistance. The cast version is intended for lighter applications, rated up to 6 bar, and comes with a black NBR rubber seal matched to its performance range.

STORZ Firefighter Connector Cap with Chain, Aluminum

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

The STORZ cap with chain is a reliable and versatile solution designed to secure transmission systems for liquids and bulk materials, ensuring safety and preventing accidental loss during operation. Its symmetrical connection system allows quick and effortless coupling with other elements of the same hook spacing, making it highly practical in diverse applications such as firefighting, irrigation, agriculture, the chemical sector, and the food industry. Manufactured from durable aluminum, the cap is available in two variants: a forged version offering exceptional strength withstanding working pressures up to 16 bar, and a cast version designed for lighter applications with a working pressure of up to 6 bar. The forged connections are equipped with a white NBR rubber seal for enhanced durability and resistance, while the cast connections feature a black NBR rubber seal tailored to their performance range. Engineered for reliability and efficiency, the STORZ cap combines robust construction with ease of use, making it an essential component wherever secure and efficient fluid transfer is required.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-31-031000-11	STORZ cap 31 mm, Al	-	16	In stock	Enquiry
ST-31-031000-US	STORZ plug 31 mm, aluminum casting	-	6	In stock	Enquiry
ST-31-044000-11	STORZ cap 44 mm, Al	-	16	In stock	Enquiry
ST-31-051000-11	STORZ cap 51 mm, Al	-	16	In stock	Enquiry
ST-31-059000-11	STORZ blind cap 59 mm, Al	-	16	In stock	Enquiry
ST-31-066000-11	STORZ blind cap 66 mm, Al	-	16	In stock	Enquiry
ST-31-066000-US	STORZ cap 66 mm, aluminum casting	-	6	In stock	Enquiry
ST-31-081000-11	STORZ blind cap 81 mm, Al	-	16	In stock	Enquiry
ST-31-089000-11	STORZ blind cap 89 mm, Al	-	16	In stock	Enquiry
ST-31-089000-US	STORZ plug 89 mm, aluminum casting	-	6	In stock	Enquiry
ST-31-105000-11	STORZ blind cap 105 mm, Al	-	16	In stock	Enquiry
ST-31-115000-11	STORZ blind cap 115 mm, Al	-	16	In stock	Enquiry
ST-31-133000-11	STORZ blind cap 133 mm, Al	-	16	In stock	Enquiry
ST-31-133000-US	STORZ blind cap 133 mm, aluminum casting	-	6	In stock	Enquiry
ST-31-148000-11	STORZ blind cap 148 mm, Al	-	16	In stock	Enquiry
ST-31-160000-11	STORZ blind cap 160 mm, Al	-	16	In stock	Enquiry
ST-31-220000-11	STORZ blind cap 220 mm, Al	-	10	In stock	Enquiry
ST-31-278000-11	STORZ blind cap 278 mm, Al	-	10	In stock	Enquiry

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The STORZ cap with chain is a reliable and versatile solution designed to secure transmission systems for liquids and bulk materials, ensuring safety and preventing accidental loss during operation. Its symmetrical connection system allows quick and effortless coupling with other elements of the same hook spacing, making it highly practical in diverse applications such as firefighting, irrigation, agriculture, the chemical sector, and the food industry. Manufactured from durable aluminum, the cap is available in two variants: a forged version offering exceptional strength withstanding working pressures up to 16 bar, and a cast version designed for lighter applications with a working pressure of up to 6 bar. The forged connections are equipped with a white NBR rubber seal for enhanced durability and resistance, while the cast connections feature a black NBR rubber seal tailored to their performance range. Engineered for reliability and efficiency, the STORZ cap combines robust construction with ease of use, making it an essential component wherever secure and efficient fluid transfer is required.