Nitrogen N₂ - Food grade - B20

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A Nitrogen (N₂) B20 gas cylinder is a medium-to-large industrial gas cylinder with a water capacity of 20 liters, filled with nitrogen under high pressure (200 or 300 bar). This "Food Grade" version offers the high purity required for professional food industry applications where the gas comes into direct or indirect contact with consumer products.

Nitrogen is stored in this cylinder as a high-pressure gas. Because nitrogen has no liquid phase at room temperature, the pressure on the manometer drops linearly as the cylinder empties. The B20 is a popular choice for users who want a substantial gas supply but still value a degree of portability within a working environment.

Important info!

Key features:

  • Inert character: Nitrogen is a stable, inert gas that effectively displaces oxygen and moisture. This is crucial for maintaining the quality and freshness of food products.
  • Food Grade purity: The cylinder meets strict purity and hygiene requirements, which is essential for quality assurance in the food chain.
  • B20 format: The 20-liter capacity offers a longer usage time than the smaller B5 or B10 models, reducing the frequency of cylinder swaps in intensive production environments.
  • Applications: Large-scale packaging processes (MAP), inerting storage tanks (to prevent oxidation), and in the hospitality industry as a central gas source for larger dispensing installations for nitrogenated beers.
Product details

Nitrogen N₂ gas cylinder, filled with 20L of N₂, specially developed to help food stay fresh longer. It can also form a protective layer around the food, reducing the risk of breakage during transport. (designed for long-term and professional use).

Transport & Use:

  • Fixation: Due to its weight and size, vertical fixation with ratchet straps or a sturdy cylinder holder in a vehicle is mandatory. Ensure the cylinder can never slide or tip over.
  • Transport documentation: For commercial transport, the UN code (UN 1066, Nitrogen, compressed, 2.2) is important. Ensure your vehicle complies with safety regulations for transporting hazardous materials (ADR).
  • Storage: Preferably store cylinders in a dry, well-ventilated room and protect them from direct sunlight and extreme temperatures.

Specific safety information for Nitrogen (N₂):

  • Asphyxiation hazard (Priority 1): A B20 cylinder contains a significant amount of nitrogen gas. A leak in a closed or moderately ventilated room displaces oxygen in the air unnoticed. Good ventilation is always required.
  • High-pressure system: The cylinder is under high pressure (200/300 bar). Ensure that the pressure regulator and hoses are correctly coupled and suitable for the respective inlet pressure.
  • No freezing issues: Because nitrogen is a gas under pressure (and not a liquid in the cylinder like CO₂), the valve is less susceptible to freezing at normal flow rates.
  • Valve safety: The valve is the most vulnerable point. Always use the protective cap during transport or storage.