CO2 Quick Connector Refill Adapter | CGA320 W21.8 G58 & 3500 PSI Gauge
CO2 Quick Connector Refill Adapter | CGA320 W21.8 G58 & 3500 PSI Gauge
CO2 Quick Connector Refill Adapter with 3500 PSI Pressure Gauge
Stop swapping empty CO2 cylinders — this heavy-duty CO2 Quick Connector Refill Adapter lets you top up your soda machine's CO2 bottle at home with ease. Built from solid metal and compatible with CGA320, W21.8, and G58 thread types, it fits a wide range of home carbonation and beverage dispensing systems.
Made in Mainland China.
Why You'll Love It
- Built-in 3500 PSI / 250 Bar Pressure Gauge – Know exactly how much CO2 is left so you can refill safely and confidently every time.
- Universal Thread Compatibility – Supports CGA320, W21.8, and G58 connections to work with most standard CO2 cylinder systems.
- Solid Metal Construction – Durable metal body ensures a secure, leak-resistant connection between your CO2 source and cylinder.
- No More Wasted Cylinders – Refill your existing CO2 bottle instead of buying new ones, saving money and reducing waste.
- Tool-Free Setup – Straightforward installation means no complicated tools or expertise required — just connect and go.
- Home Bar Upgrade – Perfect for sparkling water makers, soda machines, and soft drink dispensers.
Specifications
| Material | Metal |
| Thread Types | CGA320, W21.8, G58 |
| Pressure Gauge Range | 0–3000 PSI / 0–250 Bar |
| Country of Origin | Mainland China |
Package Includes
- 1 × CO2 Refill Adapter with Pressure Gauge
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Note: Please allow ±1 mm variance due to manual measurement. Colors may vary slightly between monitors and the actual product.
Learn more: Nutrition.gov on cooking and food safety
Frequently Asked Questions
Q: What CO2 cylinder thread types does this refill adapter support?
A: This CO2 quick connector refill adapter is compatible with CGA320, W21.8, and G58 thread types, making it suitable for a wide range of CO2 cylinders and soda machine systems including most popular home carbonation brands.
Q: What is the maximum pressure this adapter's gauge can read?
A: The built-in pressure gauge reads up to 3000 PSI (250 Bar), giving you a clear, accurate reading of your CO2 cylinder's pressure level so you can refill safely and efficiently.
Q: Is this adapter difficult to install or use?
A: Not at all. This CO2 refill adapter is designed for easy, tool-free installation. Simply connect it to your CO2 source cylinder and your soda machine's CO2 bottle — no specialist knowledge or equipment required.
Q: Can this adapter be used with sparkling water makers and soft drink dispensers?
A: Yes! This adapter is ideal for home soda makers, sparkling water machines, and soft drink dispensers that use standard CGA320, W21.8, or G58 CO2 cylinders.