What's in the box:

12V Output Voltage Aquarium CO2 Regulator Adjustable CO2 Pressure Regulator with Solenoid Large Double Pressure Gauge Bubble Counter & Check Valve for CO2 Aluminun Cylinder CGA320 Interface (Us)

This CO2 regulator is specifically designed for the CO2 generator system. Install this CO2 pressure regulator that need a wrench. Place the washer ensure a tight seal. Replace washers regularly recommended. It is easy, safe, and economical.

Features:
Be made of aluminum alloy. It is strong, durable, and efficient. Well-sealed caps, leak-proof, non-deformed, never loose. Install this CO2 pressure regulator that need a wrench. Place the washer ensure a tight seal. Replace washers regularly.
Professional pressure gauge for pressure watch. The high-pressure gauge shows cylinder pressure, low pressure gauge shows output pressure.
Large double pressure gauge: Safe and with long service life, regulated output, stable operation. Pressure reducing valve: High-pressure input, output pressure can be adjusted between 0-6kg.
Solenoid valve: To control the on and off of the CO2 generator system using a timer(not included).100-240V wide voltage input, DC 12V output, the solenoid valve is 12V noiseless version.
Bubble counter with a check valve: Flow-rate of CO2 gas indication device and prevent water flow back into the bottle. Precision fine-tuning, achieving 2-3 seconds 1 bubble.
Any problem, please contact our store without hesitation. Honor to serve you!

Specification:
Name: Aquarium CO2 regulator
Main material: Aluminum alloy
Color: Silver
Optional interface type: CGA320(US); W21.8(EU)
Input voltage: 100-240V
Output voltage: 12V
Size: Total height 130mm; Double watch diameter: 40mm

Package Information:
Package size: 16.5*13.5*11cm
Package weight: 600g
Gift Box Packaging

Package List:
1* Aquarium CO2 regulator
1* Wrench
1* Instruction manual
1* Other parts