Mufan Dual Gauge Large CO2 Regulator With Solenoid & Bubble Counter Suitable for Thread Size ( G5/8 )

The Mufan Dual Gauge CO₂ Regulator with Solenoid Valve & Bubble Counter is designed for precise and reliable CO₂ control in planted aquariums and other compatible CO₂ applications. Its dual-gauge design allows easy monitoring of both cylinder pressure and regulated output pressure, helping users maintain a stable CO₂ supply.

Built with a durable polished metal body, the regulator features a G5/8 inlet connection, adjustable pressure control, an integrated solenoid valve, and a bubble counter with a built-in check valve. The electrically operated solenoid allows CO₂ flow to be controlled conveniently with a timer, making it suitable for automated planted aquarium CO₂ systems.

Key Features

• Dual Pressure Gauges: Clearly displays cylinder pressure and working/output pressure.
• Precise CO₂ Regulation: Designed for stable and accurate gas-flow adjustment.
• Integrated Solenoid Valve: Allows automatic ON/OFF control when connected to a suitable timer.
• Bubble Counter Included: Helps visually monitor the CO₂ injection rate.
• Built-In Check Valve: Helps reduce the risk of aquarium water flowing backward into the regulator.
• Durable Construction: Strong polished metal body designed for regular use.
• G5/8 Thread Connection: Compatible only with cylinders using the appropriate G5/8 connection.
• Suitable for Planted Aquariums: Ideal for controlling CO₂ injection in compatible planted-tank setups.

Specifications

• Brand: Mufan
• Product Type: Dual Gauge CO₂ Regulator
• Material: Steel / Metal
• Inlet Connection: G5/8
• Approx. Size: 161 × 125 × 41 mm
• Power Cord Length: Approx. 1.5 m
• Cylinder Pressure Gauge: 0–3500 PSI
• Working Pressure Gauge: 0–150 PSI
• Plug Type: 2-Pin Flat
• Included Components: Solenoid Valve, Bubble Counter and Built-In Check Valve

Package Includes

1 × CO₂ Regulator with Dual Gauges, Solenoid Valve, Bubble Counter and Built-In Check Valve

Any additional accessories or cylinders shown in reference images are not included unless specifically mentioned.

Safety Warning

CO₂ is stored under high pressure and must be handled carefully. Incorrect installation or use may cause serious injury. Always install the regulator in a well-ventilated area, keep the cylinder secured in an upright position, and use appropriate protective equipment. Installation and cylinder handling should preferably be performed by a trained or experienced person.

Note

Product dimensions may vary slightly due to manual measurement. Actual product appearance or shade may also vary slightly depending on manufacturing batches, lighting, and display settings.

Important Compatibility Notice

This model is NOT suitable for standard Indian CO₂ cylinders or fire-extinguisher-type cylinders.

Please check your cylinder valve thread and confirm G5/8 compatibility before purchasing.

Looking for a regulator suitable for Indian / Fire Extinguisher type CO₂ cylinders? Please check the link below:

Mufan Dual Gauge CO₂ Regulator – W21.8 (Indian Cylinder Compatible)