Is the STORZ Firefighter Hose Connector Gasket, White NBR Rubber for Suction & Discharge safe for direct contact with drinking water and food industry use?

Yes. The STORZ Firefighter Hose Connector Gasket, White NBR Rubber for Suction & Discharge is described as specially developed for use in the food industry and suitable for direct contact with drinking water. Variants marked with the “05” index specifically guarantee compliance with strict safety standards for food and potable water contact. Made from high-quality white NBR rubber, it offers hygiene-focused design, chemical and wear resistance, and a wide operating temperature range (‑40°C to +110°C), making it appropriate for both drinking water and food-industry applications—provided you select the “05”‑marked variant where regulatory compliance is required.

Does the STORZ Firefighter Hose Connector Gasket, White NBR Rubber for Suction & Discharge resist oil, grease, and common cleaning agents used in food industry environments?

Yes. The STORZ Firefighter Hose Connector Gasket, White NBR Rubber for Suction & Discharge is formulated from white NBR (nitrile) rubber, which offers good resistance to oils, greases and many common cleaning agents used in the food industry. It is specially developed for food applications (suitable for direct contact with drinking water; “05” variants meet strict safety standards), and its material properties plus wide temperature range (-40°C to +110°C) ensure durable sealing and hygiene when exposed to typical food‑industry detergents, sanitizers and incidental oil/grease contact. For aggressive or specialty chemicals, always verify compatibility with the specific agent and concentration.

A STORZ fire coupling gasket for hoses suction and delivery, white NBR rubber

All products, Symmetrical claw couplings/

Additional information

Maximum operating temperature [°C]	110
Minimum operating temperature [°C]	-40

Gasket lip Intended for hoses suction-delivery. Do applications food (for contact with water potable – indexes marked on the end digit “05”). Material: white NBR rubber. Operating temperature: od -40°C up to +110°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-91-002031-01	Gasket profiled STORZ 31 mm, NBR white	-	-	In stock	Enquiry
ST-91-002044-01	Gasket profiled STORZ 44 mm, NBR white	-	-	In stock	Enquiry
ST-91-002051-01	Gasket profiled STORZ 51 mm, NBR white	-	-	In stock	Enquiry
ST-91-002066-01	Gasket profiled STORZ 66 mm, NBR white	-	-	In stock	Enquiry
ST-91-002081-01	Gasket profiled STORZ 81 mm, NBR white	-	-	In stock	Enquiry
ST-91-002089-01	Gasket profiled STORZ 89 mm, NBR white	-	-	In stock	Enquiry
ST-91-002105-01	Gasket profiled STORZ 105 mm, NBR white	-	-	In stock	Enquiry
ST-91-002115-01	Gasket profiled STORZ 115 mm, NBR white	-	-	In stock	Enquiry
ST-91-002133-01	Gasket profiled STORZ 133 mm, NBR white	-	-	In stock	Enquiry
ST-91-002148-01	Gasket profiled STORZ 148 mm, NBR white	-	-	In stock	Enquiry
ST-91-002160-01	Gasket profiled STORZ 160 mm, NBR white	-	-	In stock	Enquiry
ST-91-002188-01	Gasket profiled STORZ 188 mm, NBR white	-	-	In stock	Enquiry
ST-91-002220-01	Gasket profiled STORZ 220 mm, NBR white	-	-	In stock	Enquiry
ST-91-002278-01	Gasket profiled STORZ 278 mm, NBR white	-	-	In stock	Enquiry

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Gasket lip Intended for hoses suction-delivery. Do applications food (for contact with water potable – indexes marked on the end digit “05”). Material: white NBR rubber. Operating temperature: od -40°C up to +110°C.