Our copper tube reducer fittings are designed to provide a secure and leak-free connection when transitioning between different tube diameters. Manufactured from high-quality, seamless copper, these fittings meet international HVAC/R and plumbing standards.
Key Features:
• High-strength seamless copper construction
• Smooth inner wall for optimized refrigerant or water flow
• Excellent corrosion resistance and durability
• Compatible with air conditioners, refrigerators, heat pumps, and plumbing systems
• Easy brazing and installation
📏 Size Chart (Regular Sizes)
Nominal Size Reducing From → To Inch Size
15 × 10 mm 5/8” × 3/8”
18 × 12 mm 3/4” × 1/2”
22 × 15 mm 7/8” × 5/8”
28 × 18 mm 1-1/8” × 3/4”
Customization Available:
• Sizes: Standard & custom diameters, wall thickness, and lengths
• Packaging: Bulk carton, anti-rust wrapping, or palletized
• OEM/ODM service with private labeling
FAQ
A1: They are used to connect copper pipes of different diameters in HVAC, refrigeration, and plumbing systems.
A2: Yes, they are suitable for all common refrigerants, including R134a, R410A, R404A, and R32.
A3: Yes, we provide both standard and custom sizes depending on your project requirements.
A4: Standard export cartons with anti-rust protection. Wooden crate packaging available on request.