Cylinder bottle UN butla turystyczna 12.3 L / 5 kg, empty, valve W21.8 1/2'' with flange

UN Cylinder bottle butla turystyczna is an empty portable gas cylinder with a nominal internal capacity of 12.3 liters, corresponding to an approximate refill weight of 5 kg for compatible liquefied gas. Supplied without gas, the cylinder features a W21.8 1/2'' threaded valve connection and an integrated flange for secure mounting. The compact, cylindrical design and standardized connection make this bottle suitable for travel, camping and mobile catering applications where a replaceable, refillable gas container is required.

Advantages

The cylinder provides a standardized W21.8 1/2'' valve thread that ensures compatibility with many appliances and refill stations. Its flange allows stable and secure installation in vehicle or portable mountings. As an empty, reusable steel bottle it enables controlled refilling and transport when handled according to safety regulations. The compact size and nominal 5 kg gas capacity balance portability and burn time for small cooking or heating devices.

Suitable for

• Camping stoves and portable burners
• Caravanning and motorhome cooking systems
• Outdoor catering and horeca portable burners
• Refill stations and gas exchange services supporting W21.8 1/2''

Key specifications

• Nominal internal volume: 12.3 liters
• Nominal gas capacity (approximate): 5 kg
• Valve connection: W21.8 1/2'' threaded
• Mounting feature: flange for secure installation
• Condition: empty (supplied without gas)
• Intended use: refillable portable gas cylinder

How to use

Before first use, inspect the cylinder for visible damage and ensure the valve threads and flange are clean and free of debris. Have the cylinder filled or exchanged only at authorised refill stations or according to local regulations for liquefied gas. When connecting to an appliance, tighten the W21.8 1/2'' valve connection securely using appropriate fittings and check for leaks with a leak detection solution or soapy water; never use a flame. Mount the bottle using the flange or an approved bracket to keep it stable during operation. Follow the appliance manufacturer’s instructions for pressure and regulator requirements.

Usage recommendations

Store and transport the empty cylinder upright in a well-ventilated area away from heat sources. Use compatible regulators and hoses rated for the gas type you intend to use. Have periodic inspections and requalification performed according to local safety standards and do not attempt unauthorized repairs.