Cap Tubes: Precise Metering and Essential Components for Refrigeration Systems Optimize the performance and longevity of your refrigeration and HVAC systems with our comprehensive selection of high-quality cap tubes. These seemingly small components play a crucial role in regulating the flow of refrigerant, ensuring efficient cooling and optimal system operation. Whether you're a seasoned HVAC technician or a dedicated DIY enthusiast, finding the right cap tube for your specific application is essential for reliable performance. Our extensive range of cap tubes includes various inner diameters, lengths, and materials, allowing you to precisely match the requirements of your refrigeration unit, air conditioner, or heat pump. We source our cap tubes from trusted manufacturers renowned for their precision engineering and consistent performance, guaranteeing accurate refrigerant metering and preventing costly system inefficiencies. Beyond their primary function of metering refrigerant, cap tubes also contribute to system pressure regulation, acting as a critical component in the overall refrigerant circuit. Choosing the correct cap tube can help prevent issues like evaporator flooding, compressor overheating, and reduced cooling capacity, ultimately leading to energy savings and extended equipment lifespan. Explore our selection to find cap tubes manufactured from copper, stainless steel, and other durable materials, each offering specific advantages in terms of corrosion resistance, thermal conductivity, and overall reliability. We offer a wide variety of lengths, both pre-cut and in coils for customized applications, enabling you to tailor your system perfectly to your needs. Don't compromise on the performance of your refrigeration systems. Invest in high-quality cap tubes from our comprehensive collection and ensure precise metering, optimal system efficiency, and long-lasting reliability. Browse our selection today and find the perfect cap tube solution for your specific HVAC or refrigeration needs. From residential air conditioning to commercial refrigeration, we have the cap tubes to keep your systems running smoothly.