R744/CO2 LowSide Air Conditioning Coupler – 1/4 BSP (Burst Pressure >8700 psi). Ensure reliable, leak-free connections in your R744/CO2 automotive A/C systems with this Low Side Air Conditioning Coupler. Specifically designed for use with CO2 refrigerant in automotive air conditioning systems, this durable coupler features a 1/4 BSP connector and is rated for a burst pressure of over 8700 psi (60 MPa), making it ideal for high-pressure testing and servicing. Connector Type: 1/4 BSP – Standard size for many R744 (CO2) A/C systems. Compliance: Meets J639 industry standards for R744/CO2 A/C systems, guaranteeing high quality and reliability. Compatibility: Fully compatible with all R744-based automotive A/C systems, including electric vehicles and hybrids that use CO2 refrigerant. Durability: Designed for long-lasting performance, even under extreme pressure. Why Choose This Coupler? This R744/CO2 low-side coupler is a must-have for automotive professionals working with CO2 refrigerant-based air conditioning systems. Whether you’re conducting pressure tests, system maintenance, or leak detection, this coupler ensures a secure, leak-free connection to the A/C system, maintaining optimal performance. Ideal for Maintenance & Repairs: Perfect for servicing vehicles with CO2-based A/C systems, ensuring the system is fully prepared before refrigerant charging. Versatile Use: Works with a variety of R744 systems, making it suitable for newer electric vehicles, hybrid cars, and traditional internal combustion vehicles using CO2 refrigerant. Leak-Free Performance: Can be used with leak test spray to ensure no leaks are present before refilling the system with refrigerant. Automotive air conditioning systems using R744/CO2 refrigerant. Electric Vehicles (EVs) and hybrids with R744-based A/C systems. A/C System Maintenance and Leak Testing. Standard Compliance: J639 (R744/CO2 A/C systems). Material: Heavy-duty, corrosion-resistant materials for long-lasting use. Fitment: Fits all standard high-side service ports on R744/CO2 A/C systems. Why This Coupler is Essential for Your A/C Service. High Safety: Built to handle extreme pressures, ensuring safety during high-pressure A/C testing and maintenance. Perfect Fit: Standard connector that fits most R744/CO2 A/C systems used in modern automotive applications. Easy to Use: Quick and easy connection for professionals and DIY mechanics, reducing downtime during repairs or system checks. This high-quality R744/CO2 Low Side Coupler is backed by industry-standard quality and performance. Ideal for anyone working on automotive air conditioning systems that use CO2 refrigerant, this coupler provides secure, durable and reliable connections for safe and effective A/C maintenance. Electric & Hybrid Vehicle A/C Systems. Leak Testing & System Charging. Please Note: This coupler is not compatible with non-CO2 (R134a) systems.