01AUTOMOTIVE REPAIR & SPECIALITY TOOLS
Precision Refill Connection for Carbon Dioxide
This elongated adapter bridges the gap between large carbon dioxide cylinders and compact soda machines, ensuring a steady flow of fizz. Its black finish blends seamlessly into utility spaces or behind kitchen appliances.
Designed for users who maintain their own beverage systems, it offers a durable link that withstands high pressure while maintaining a secure seal against air leakage.


02MATERIALS
Durable Stainless Steel and Aluminum Alloy
The hose body combines stainless steel with aluminum alloy to balance strength with manageable weight. This material pairing resists wear over time, ensuring the internal channels remain clear and the external surface retains its integrity through repeated cycles of use.

04PERFORMANCE
High Pressure Resistance and Reach
With a working pressure of 3000psi and a test pressure of 8000psi, the hose handles significant force without expanding or deforming. Its 100-inch length provides ample reach to connect distant tanks to the soda machine, allowing for flexible placement within your setup.
05DETAILS
Practical Weight and Packaging Dimensions
Weighing approximately 433g, the unit is substantial enough to feel solid but light enough for routine handling. It arrives in a compact carton measuring 22 x 18 x 4 cm, making storage straightforward when not in active use between refills.


06AT A GLANCE
The key points
- Stainless steel and aluminum alloy construction
- 100in length with 8000psi test pressure
- CGA320 thread interface for tight sealing
- Approximately 433g weight for easy handling
07
About this product
1, CO2 cylinder refilling soda hose adapter, easy to install and connect.
2, CGA320 // TR21‑4 threaded interface, tight connection, stable performance.
3, Good sealing performance, no air leakage when connected with the cylinder.
4, Use high‑quality stainless steel + aluminum alloy material, durable and wear‑resistant.
5, It is about 100in (254cm) in length, pressure resistance, is a practical soda accessories.
Applicable Countries: The United States, Canada, Brazil, Colombia, the Philippines (some countries are also called G1/2-14/0.825-14NGO)
Refilling adapter can be used to replenish a small carbon dioxide tank from a larger carbon dioxide tank. The refill adapter is CGA-320 (G1/2). Make sure that the thread type of the carbon dioxide tank is the same.
Screw the nut onto the carbon dioxide cylinder and tighten it with a wrench
Press the button of the soda machine to discharge remaining carbon dioxide (if you do not disconnect the connector according to this guide, the o-ring of the quick connector will blow off)
Unscrew the pin valve on the soda machine and unscrew the nut on the CO2 cylinder
Item Type: Soda Hose Adapter
Material: Stainless Steel + Aluminum Alloy
Color: Black
Weight: Approx. 433g / 15.3oz
Length: Approx. 100in (254cm)
Test Pressure: 8000psi
Working Pressure: 3000psi
Interface Diameter: Approx. 20.8mm / 0.82in
Thread Interface: CGA320 // TR21-4
How to Use:
Screw the pin valve into the soda machine
Connect the quick connector
Open the valve of the large gas bottle
After completion, you can use soda machine
If you want to unscrew items from the machine:
Close the large gas cylinder valve
Disconnect the quick connector
1 x Soda Hose
1 x Manual
2 x Spacer
1 x Gasket
















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