Soda Maker Adapter Hose Connected Soda Machine from Co2 Tank Directly,Soda Machine Co2 Adaptor with Gauge and Bleed Valve

Instructions: 1.Screw the CGA320 Nut to large CO2 gas cylinder and tighten it by wrench; 2.Remove the black adapter from the quick coupler firstly,and screw it onto the soda machine by wrench,then connect the quick coupler; 3.Open the valve of the large gas bottle; 4.Done,you can enjoy your sparkling water. if you want unscrew the pin valve from the machine: 1.Close valve of the large gas bottle; 2. Press the machine button several times to let the gas out, otherwise the o ring in coupler will be blowed out. 3.Disconnect the quick coupler. Please pay attention:Our unit works with GAS CO2 only, not liquid CO2. liquid CO2 will create a bad taste in your drink. Please Note: Our adapter don't work RPV valve (residual pressure valve),please find picture as follow,but some of RPV valve can be removed by hex wrench,please check before ordering.