FZoneAqua CO2 Regulator - Dual Stage | Natural, Healthy Dog Foods, Cat Foods & Treats

Dual stage construction provides stable output pressure regardless of how much CO2 gas remains inside the CO2 cylinder, eliminating unpredictable catastrophes such as an end-of-tank-dump (EoTD).
Output pressure is adjustable from 0-65 PSI based on customers’ different needs.
Using 12V DC solenoid valve repalced AC solenoid valve, safer and more stable, lower power, no noise.
Together with bubble counter, Bubble counter with check valve function, stop water backflow to bottle. All installing tools included, easy to install and use.
Expandable manifold blocks- each comes with integrated high precision needle valve and bubble counter