Description
John Guest Fit connection, just 1 second to insert the bubble counter. It compatible with our clscea co2 regulator’s needle valve. (Only for 6mm diameter quick plug connector!) Integrated with a mini solenoid valve, can still work normally after a short period of water intrusion. 0.8w low power, no worries about electric shock (12v, cool touch) and silent. Using a timer (not included) can achieve automatic switching. Built-in high-quality check valve to prevent back-siphoning. The bubble counter
