Mini solenoid valve Worried that when the solenoid valve breaks down, the entire CO2 Regulator will no longer be available? Don't worry, here, our solenoid valve is integrated with Bubble Counter, it is less susceptible to pressure shocks and less prone to damage than the solenoid on conventional CO2 regulators. Easy to replace the solenoid bubble counter. Energy-saving: 0.8w, more than 90% energy saving than other traditional large solenoid valves.Waterproof: No more worrying about malfunctions caused by splashing water.Cool touch: No overheating conditions.Precision: High precision machining, lower failure rate than traditional solenoid valves.Safety: 12v DC, much safer and more stable than AC solenoid.Power adapter with universal voltage 110V-220V. Which provides safe, low temperature, and guaranteed no noise operation. Special handwheel Innovative design, no wrench required, easy manual tightening. Quick plug bubble counter built-in check valve. Quick-plug connection, insert and remove in seconds. plug it in to lock and seal and press the middle button to easily pull out the bubble counter. Premium O-Ring Top-quality, high pressure resistant, long time use will only appear indentation! No leaks! Dual gauge pressure indicators A cylinder pressure gauge and a working pressure gauge. PACKAGE INCLUDED: 1 x CO2 regulator 1 x Bubble counter with solenoid valve 1 x Power adapter 1 x Leadwire 1 x Screwdriver 1 x User manual Note: The working pressure is pre-set, you only need to adjust the needle valve for the flowrate.Before the installation, check the sealing ring in the right position. If not, a leak may happen. DIY With the help of this dedicated splitter you can supply CO2 to both tanks at the same time. (Dedicated to our solenoid bubble counter) Solenoid Bubble Counter CO2 Tubing 10 feet PMMA CO2 Diffuser Stainless Steel CO2 Diffuser CO2 Drop Checker Replacement Solenoid Parts Add to Cart Buying Options Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 123 4.3 out of 5 stars 24 4.2 out of 5 stars 231 4.4 out of 5 stars 218 4.2 out of 5 stars 479 4.0 out of 5 stars 123 Price $28.99$28.99 — no data $16.99$16.99 $24.99$24.99 $7.99$7.99 $19.99$19.99 Highlight Quick-Plug connection PU material built-in bubble counter built-in check valve