Constant Pressure Mini CO2 Regulator ST-04 Description: 1. Stable pressure design, constant output pressure. 2. Precise adjusting valve, easily to set 1 bubble for every 2-3 seconds. 3. Bubble counter with check valve, using reinforced PC material, make it more safety and durable. 4. Using PU washer, good sealing performance.
5. Low temperature solenoid valve.
6. Two gauge design, make it easier to read the pressure.
Gas service: CO2 Maximum inlet pressure: 1500 PSI Maximum output pressure:1-45 PSI Inlet gauge: 2000 PSI Inlet connection: CGA320, G1/2, G5/8, W21.8(Customizable)
Voltage: 110V/220V/230V