TR21-4 CO2 Refill Adapter – High Pressure Gauge System

TR21-4 CO2 Refill Adapter – High Pressure Gauge System is a precision refill adapter designed for safely topping up soda water CO2 cylinders and similar high-pressure applications. It combines a durable metal construction with a 2000 psi/150 bar gauge for accurate, reliable fills.

Features

• High-pressure compatible (2000 psi / 150 bar)
• Compatible thread options: TR21-4, G3/4, CGA320, W21.8
• Integrated pressure gauge for real-time monitoring
• Robust materials focused on safety and longevity
• Easy-to-use connector for fast, secure refills

Technical Details

• Thread types: TR21-4, G3/4, CGA320, W21.8
• Max pressure: 2000 psi / 150 bar
• Suitable for soda water CO2 cylinder refill stations
• Hign-concerned Chemical: None
• Included in package: CO2 refill adapter with gauge, sealing washer, user instructions

Warning: Always follow safe refill procedures. Use only with compatible cylinders and valves. Wear protective gloves and eyewear. Do not exceed rated pressure.

This adapter improves refill speed, reduces leaks, and provides clear pressure feedback so users avoid overfill and maintain consistent carbonation. Ideal for home soda systems, small bars, and refill stations, it streamlines maintenance and increases uptime.

Perfect for home brewers, soda makers, and small commercial refill stations, backed by a 2-year warranty. Add the TR21-4 CO2 Refill Adapter to your toolkit to simplify refills and protect your equipment — buy now to start safer, more accurate CO2 fills.