Is the STORZ Aluminum Firefighter Cap with Drain Valve, No Chain compatible with standard Storz couplings and able to withstand up to 16 bar working pressure?

Yes. The STORZ Aluminum Firefighter Cap with Drain Valve, No Chain is compatible with standard Storz couplings thanks to its symmetrical coupling design, which enables quick and effortless connection with other Storz elements of the same spacing. It is also rated to withstand a working pressure of up to 16 bar, making it suitable for firefighting, irrigation, chemical, food industry, and agricultural applications.

Can the STORZ Aluminum Firefighter Cap with Drain Valve, No Chain be used for food-grade applications and cleaned to meet sanitary standards?

The STORZ Aluminum Firefighter Cap with Drain Valve, No Chain is constructed from durable aluminum with a high-quality white NBR rubber seal and is specified for use in the food industry. These materials can be compatible with food-grade applications, provided they meet the specific regulatory and sanitary requirements of your jurisdiction and process (e.g., material certification, FDA/EU compliance for food contact, and suitability of NBR for the product and temperature involved). Regarding cleaning to meet sanitary standards: the cap’s aluminum body and rubber seal can be cleaned, but full sanitary compliance depends on factors not specified in the description — such as surface finish (smoothness, crevices), ability to be fully disassembled, resistance of the NBR seal to the cleaning agents and temperatures used (e.g., CIP, caustic/acid cleaners, steam), and whether the design prevents microbial harborage. For critical food-contact or sterile applications, you should verify: material certifications for food contact, the NBR compound’s chemical/temperature compatibility, that the part’s geometry and finish permit effective cleaning and sanitization, and that cleaning protocols (CIP/SIP or manual) validated for your process achieve required microbial reduction. In summary: the product’s materials and stated suitability for the food industry indicate potential for food-grade use, but you must confirm certifications and validate cleaning/sanitizing compatibility and procedures for your specific application before declaring it compliant with sanitary standards.

STORZ Aluminum Firefighter Cap with Drain Valve, No Chain

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

The STORZ blind cap with integrated drain valve, designed without a chain, is a reliable solution for sealing transmission systems carrying liquids or bulk materials. Its symmetrical coupling structure ensures quick and effortless connection with other elements of the same spacing, providing maximum flexibility in use. Manufactured from durable aluminum, the cap guarantees long-lasting performance even under demanding conditions, while the high-quality white NBR rubber seal ensures tightness and resistance to wear. With a working pressure of up to 16 bar, it is perfectly suited for applications in firefighting, irrigation networks, the chemical and food industries, as well as agriculture. This robust and versatile component combines safety, efficiency, and ease of use, making it an essential element wherever secure and efficient fluid or material transfer is required.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-31-600066-11	STORZ cap 66 mm with drain valve	-	16	In stock	Enquiry
ST-31-600081-11	STORZ blind cap 81 mm with drain valve	-	16	In stock	Enquiry
ST-31-600089-11	STORZ blind cap 89 mm with drain valve	-	16	In stock	Enquiry
ST-31-600105-11	STORZ blind cap 105 mm with drain valve	-	16	In stock	Enquiry
ST-31-600115-11	STORZ blind cap 115 mm with drain valve	-	16	In stock	Enquiry
ST-31-600133-11	STORZ blind cap 133 mm with drain valve	-	16	In stock	Enquiry
ST-31-600148-11	STORZ blind cap 148 mm with drain valve	-	16	In stock	Enquiry
ST-31-600160-11	STORZ blind cap 160 mm with drain valve	-	16	In stock	Enquiry

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The STORZ blind cap with integrated drain valve, designed without a chain, is a reliable solution for sealing transmission systems carrying liquids or bulk materials. Its symmetrical coupling structure ensures quick and effortless connection with other elements of the same spacing, providing maximum flexibility in use. Manufactured from durable aluminum, the cap guarantees long-lasting performance even under demanding conditions, while the high-quality white NBR rubber seal ensures tightness and resistance to wear. With a working pressure of up to 16 bar, it is perfectly suited for applications in firefighting, irrigation networks, the chemical and food industries, as well as agriculture. This robust and versatile component combines safety, efficiency, and ease of use, making it an essential element wherever secure and efficient fluid or material transfer is required.