Description
The Supco BC49X11 is a precision-drawn capillary tube designed for refrigerant metering and flow control in residential and light commercial HVAC and refrigeration systems. Capillary tubes serve as fixed-orifice metering devices, regulating refrigerant flow between the high-pressure and low-pressure sides of a sealed refrigeration circuit without the need for moving parts.
Product Overview
Capillary tubes are a fundamental component in many refrigeration and air conditioning systems, providing a simple and reliable means of refrigerant metering. The BC49X11 features a precisely controlled inner diameter that ensures consistent, repeatable flow characteristics critical to system efficiency and performance.
Key Specifications
- Brand: Supco
- SKU / Part Number: BC49X11
- Inner Diameter (ID): 0.049 inches
- Length: 11 feet
- Application: Refrigerant metering / flow control
Features & Benefits
- Precision-drawn tubing for accurate, consistent inner diameter
- Fixed-orifice design — no moving parts for long-term reliability
- Suitable for use in residential and light commercial refrigeration and air conditioning systems
- Compatible with common refrigerants used in sealed HVAC/R circuits
- 11-foot length provides flexibility for custom installation and replacement applications
- Manufactured by Supco, a trusted name in HVAC/R replacement components
Typical Applications
- Refrigerant metering in window air conditioners and room AC units
- Refrigerator and freezer refrigeration circuits
- Light commercial refrigeration equipment
- Replacement of damaged or clogged capillary tubes in sealed systems







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