Introduction
This high-quality beer keg CO2 regulator is engineered for precision and durability in both commercial and home brewing environments. It features a dual-gauge design to provide comprehensive monitoring of your CO2 system. One gauge displays the CO2 pressure within the keg, while the second gauge indicates the remaining CO2 level in your tank. This allows for optimal pressure adjustments for various dispensed beverages, including beer, wine, and coffee.
Key Features
- Dual Gauge System: Independently monitor keg pressure (0-60 PSI / 1-4 bar) and CO2 tank pressure (0-3000 PSI / 0-200 bar).
- Precise Pressure Control: A large adjustment knob allows for quick and accurate pressure adjustments, even in cold conditions.
- Durable Construction: Regulator body crafted from forged brass with robust brass connections and components.
- Leak Prevention: Features a sintered brass inlet filter and an integrated, permanent thick nylon seal on the inlet nipple, reducing the need for frequent washer replacement.
- Safety Mechanism: Equipped with a self-resetting safety release valve for secure operation.
- Versatile Compatibility: Works with any CO2 tanks featuring a CGA-320 valve. Includes an adapter to convert W21.8-14RH to Tr21*4 for easy keg connection.

Specifications
| Product Name | CO2 Regulator |
| Color | Black + Silver |
| Material | Stainless steel + Copper |
| CO2 Tank Pressure Range | 0-3000 PSI / 0-200 bar |
| Working Pressure Range (Keg) | 0-60 PSI / 0-4 bar |
| Item Dimensions (L x W x H) | 148 x 128 x 90 mm / 5.83 x 5.04 x 3.54 inches |
| Item Weight | 982 g / 2.16 lbs |
| Tank Connection Type | CGA-320 (with W21.8-14RH to Tr21*4 adapter included) |


Package Contents
The package includes the following items:
- 1 x CO2 Regulator
- 1 x Adapter (W21.8-14RH to Tr21*4)
- 1 x Hose

Setup Instructions
- Prepare CO2 Tank: Ensure your CO2 tank is full and has a CGA-320 valve. If your keg requires a Tr21*4 connection, use the provided W21.8-14RH to Tr21*4 adapter.
- Attach Regulator to CO2 Tank:
- Ensure the regulator's adjustment knob is turned fully counter-clockwise (pressure off).
- Carefully screw the regulator onto the CO2 tank valve. The integrated nylon seal should provide a tight fit without the need for additional washers.
- Tighten securely by hand, then use a wrench for a final snug turn. Do not overtighten.
- Connect Hose to Regulator: Attach one end of the provided hose to the barb fitting on the regulator. Secure it with a hose clamp if necessary.
- Connect Hose to Keg: Attach the other end of the hose to your beer keg's CO2 inlet. Ensure a secure connection. If using the adapter, connect it to the keg first, then the hose to the adapter.
- Check for Leaks: Before pressurizing, apply a soapy water solution to all connections. Any bubbles indicate a leak that needs to be tightened.

Operating Instructions
- Open CO2 Tank Valve: Slowly open the main valve on your CO2 tank. The high-pressure gauge (0-3000 PSI) will show the remaining CO2 in the tank.
- Set Working Pressure:
- Turn the large adjustment knob clockwise to increase the working pressure. The low-pressure gauge (0-60 PSI) will indicate the pressure being delivered to the keg.
- Adjust the pressure to the desired level for your beverage (e.g., typically 10-12 PSI for most beers).
- Use the ON/OFF knob on the regulator to control the flow of CO2 to the keg. Turn it to "ON" to allow gas flow.
- Dispensing: Once the desired pressure is set and stable, you can begin dispensing your beverage.
- Shutting Down:
- Turn the ON/OFF knob to "OFF".
- Close the main valve on the CO2 tank.
- Slowly turn the adjustment knob counter-clockwise to release any residual pressure from the regulator and lines. The low-pressure gauge should return to zero.

Maintenance
- Regular Cleaning: Periodically wipe down the exterior of the regulator with a damp cloth. Avoid using harsh chemicals that could damage the gauges or finish.
- Check Seals: Inspect the nylon seal on the inlet nipple and other connections for any signs of wear or damage. While the integrated seal is durable, replacement may be necessary over time if leaks occur.
- Storage: When not in use for extended periods, disconnect the regulator from the CO2 tank and store it in a clean, dry place away from extreme temperatures.
- Professional Service: For any internal issues or persistent leaks, it is recommended to seek professional service rather than attempting repairs yourself.
Troubleshooting
- No Pressure Reading on Keg Gauge:
- Ensure the CO2 tank valve is fully open.
- Check if the regulator's ON/OFF knob is in the "ON" position.
- Verify that the adjustment knob is turned clockwise to increase pressure.
- Confirm there is CO2 in the tank by checking the high-pressure gauge.
- CO2 Leaks:
- Apply soapy water to all connections (regulator to tank, hose to regulator, hose to keg).
- Tighten any connections where bubbles appear.
- Inspect the nylon seal on the regulator inlet for damage; replace if necessary.
- Inconsistent Pressure:
- Ensure the CO2 tank is not nearly empty.
- Check for kinks or obstructions in the hose.
- Verify all connections are tight.
User Tips
- Tank Compatibility: This regulator is designed for CO2 tanks with a CGA-320 valve. If your keg uses a different connection type, ensure you utilize the provided W21.8-14RH to Tr21*4 adapter correctly. Always confirm your tank's valve type before connecting.
- Prevent Overtightening: While a snug fit is essential, avoid overtightening connections, especially the regulator to the CO2 tank. The integrated nylon seal is designed to create a tight seal without excessive force, which can damage threads or seals.
- Slow Adjustments: When adjusting the working pressure, make small, slow turns of the adjustment knob. This allows the system to stabilize and provides more accurate readings on the low-pressure gauge.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact the manufacturer or your retailer. Keep your purchase receipt as proof of purchase.





