CGA320 G1/2 CO2 Cylinder Refill Adapter Hose, CO2 Refill Station Connector Kit for Filling soda-maker(CGA320 to TR21-4, Dual Valve With Gauge) (24 Inch)

Package Included:

1 * CO2 Cylinder Refill Adapter Hose（Optional length, With pressure gauge）

1 * Bag of fittings

1 * user’s manual

Specifications and parameters:

Material: Stainless steel and 100% solid brass

Status: 100% brand new, With pressure gauge

Hose Length: 24 inch, 36 inch (Optional)

Working pressure: 3000 PSI

Thread For Large CO2 Tank: CGA320 G1/2-14

Fits soda stream tank thread: TR21-4

Instructions for use：

Before the inflation process, please put your small soda cylinders in the freezer to cool, Ensure that the small cylinder can flush more carbon dioxide.

1. Confirm the On/Off valve (A)and the release valve(C) are closed, rotating the pin switch(B) of small cylinder to the top(anticlockwise).

2. Connect the fill station connector(A) to the big CO2 bottle. ( use the wrench to tighten it, if your big Co2 tank don’t have siphon inside, you need to place the big Co2 tank upside down )

3. Connect the small cylinder to the soda Co2 adapter(B).

4. Rotate the pin switch(B) of the adapter to the bottom(clockwise).

5. Open the big Co2 air tank’s valve.

6. Open the On/Off valve(A) slowly, and close it after 2-3 seconds, and then open the release valve(C) to exaust the excess air inside the small cylinder, and then remember to close the release valve(C) after this step.

7. Open the On/Off valve(A) slowly again to do the inflation process, and last for 25-30 seconds, then close the On/Off valve(A) and the big Co2 tank’s valve.

8. After fulling of gas, contrarotate the pin switch(B) to the highest position and open the release valve(C) to exaust the excess fas in the hose.

9. After inflating, unscrew the small cylinder.

Precautions：

If the inflation cannot be completed, Please check

【High Quality Material】The 24 inch hose is braided by high quality stainless steel and is tightly connected with 100% solid brass fittings, with good air tightness, 3000PSI working pressure, strong and durable, safe and reliable. The refill adapter is equipped with a pressure gauge and has two on-off valves (for filling and venting) for easy and safe use.
【Inlet Thread】Filling adapter can be used to refill small CO2 tanks from larger CO2 tanks, the filling adapter is [US CGA-320(G1/2)], only suitable for the United States, Canada, not suitable for UK, Germany and other countries, if you are giving it as a gift, please make sure to be clear.
【Outlet Thread】The outlet thread for connecting the CO2 cylinder is TR21-4, which is suitable for most CO2 cylinders (not suitable for CO2 cylinders other than TR21-4 or clip-on design), especially not suitable for paintball tanks, As well as the latest sodastream Terraxi series water dispenser, they look similar, but the threads are not the same, they are not universal, please confirm before purchasing!
【Precautions】If the vial thimble is too thick and short to be inflated, the hose will expand, please replace the thin thimble bottle. The large cylinder should have sufficient pressure. If there is no siphon or liquid CO2 in the large cylinder, the CO2 atmospheric tank needs to be inflated upside down, please read the instructions carefully. Also, if you freeze the cylinders a few hours before filling, it will make filling easier and fill more gas.
【Quality after-sales】We are very confident in this product, so we provide one year quality guarantee, for whatever reason, you are not satisfied, please feel free to contact us, you will get a satisfactory answer.