Soda dispenser CO2 adapter with quick connection, compatible with Tr21-4 system.

Material: Aluminum alloy, copper Color: Gold; Light purple Thread type: TR21-4 Function: Connects CO2 cylinders with TR21-4 threads to DUO, TERRA, and ART soda makers equipped with quick-connect cylinder systems. Features: - Compatible with common CO2 cylinders with standard trapezoidal TR21-4 threads, supporting capacities up to 60 liters and CO2 content up to 425 grams. - Made of durable and lightweight aluminum alloy and copper for reliable performance. - Environmentally friendly, robust, corrosion-resistant, and durable. - Designed to accommodate 425-gram CO2 cylinders, including various brands such as Crystal 2.0, Penguin, Cool, and Aqvia. - Features a flat sealing ring for a secure connection to the TR21-4 valve. - During installation, the hexagonal safety valve must face outwards, not sideways or inwards, to ensure proper functioning and safety. Compatibility Notes: - Compatible with SodaStream DUO, TERRA, and ART models. - When using the TERRA model, follow the instructions to press the pin and pull down the device to remove the pink part from the bottom of the dispenser. - The DUO and ART models may require minor modifications to the cylinder compartment to properly insert the cylinder. - Insert the 425g CO2 cylinder into the device, then pull down the quick-release lever and press until it clicks into place to secure it. Note: If the adapter cannot be screwed into the CO2 cylinder valve, the cylinder is incompatible with this adapter. Customer support can help with compatibility issues. Why choose this adapter? Ideal for users who want to reuse or refill existing blue CO2 cylinders and use them with compatible soda dispensers. Conveniently connects non-pink cylinders to compatible home carbonation systems. Package Contents: 1 x Quick Adapter