Sparking Water Maker Charging from External CO2 Tank Cylinder, Soda Machine Fill Station Adapter Hose Kit TR21-4 Valve
Product Features:
1. Safety and health are the most important, and all materials meet food safety requirements, allowing you to use them with confidence.
2. With quick disconnect connector. And fit all the sparkling water makers with TR21-4 thread. Not applicable to electric version.
3. TR21-4 adapter has been optimized and designed to perfectly fit the sparkling water maker, making it easier to install.
4. Hose length 100cm/250cm(39inches/98inches), soft and durable. Max working pressure is 9100psi/630bar, real high-pressure hose.
5. This item use for sparkling water maker to connect external tank/cylinder. Such as 5LB, 20LB or 50LB commercial CO2 tanks. Allows external tank/cylinder valve connector thread W21.8-14 or G3/4 or CGA320.
6. Comes with specialized wrench, backup o-rings and sealing gaskets.
How to choose the nut thread:
W21.8-14(Din 477)/JIS M22-14
Diameter=21.8mm
Generally applicable to UK, Germany, France, Poland, Japan, Korea, Norway, Switzerland, Russia, Ukraine, South Africa, Sweden, Chile, Czech Republic, Singapore, etc.
CGA320
Diameter=20.8mm
Generally applicable to USA, Canada, Brasil, Colombia, Philippines, etc.
G3/4
Diameter=26.4mm
Generally applicable to Russia, Lithuania, Belarus, Czech Republic, Slovakia, Kazakhstan, etc.





























