Soda Water CO2 Cylinder Fill Station Kit 1. Safety and health are the most important, all materials meet food safety requirements, allowing you to use them with confidence. 2. Heavy duty tank connector, the thread is W21.8, CGA320 or G3/4. With 150bar/2000psi dual range pressure gauge. Easy installation with the included wrench. 3. Fill adapter with screw vent and 8mm male quick disconnect. Suitable for all carbon dioxide cylinders with TR21-4 thread valve. 4. Hose length 1metre/40inches, soft and durable. Max working pressure is 9100psi/630bar, real high-pressure hose. 5. This product is sturdy, durable, and easy to operate, making it easy to fill carbon dioxide cylinders. Save time and money. 6. Comes with a complete set of spare o-rings, gaskets, and specialized wrench. Timely replacement of damaged accessories can effectively extend the product's lifespan. 7. All photos are taken from real life and have not been beautified. We hope to present you with the most authentic product appearance. Instructions for use: 1. Screw the nut onto the large CO2 tank. 2. The empty soda cylinder is screwed into the fill adapter, and turn on the knob and open the pin of the cylinder valve. 3. Connect the 8mm quick disconnect plug. Close the bleed vent in adapter. 4. Open the valve of the larger CO2 tank. 5. Wait for the cylinder to be fully filled, about 30 seconds. 6. Close the valve of the larger tank. And turn off the knob on adapter. 7. Open the bleed vent in the filling adapter to remove residual gas. 8. Screw off the carbon dioxide cylinder and complete the operation. How to choose the nut thread: W21.8-14(Din 477)/JIS M22-14 Diameter=21.8mm Generally applicable to etc. CGA320 Diameter=20.8mm Generally applicable to etc. G3/4 Diameter=26.4mm Generally applicable to etc.

Product specifications