3/4" x R32 Manifold Adapter

Product Overview

The Uponor A4143210 Manifold Adapter is a precision-machined brass fitting designed for connecting R32 compression manifolds to 3/4-inch copper tubing in hydronic distribution systems. This adapter provides a secure, leak-resistant connection for radiant heating and cooling installations, ensuring consistent system integrity under rated pressure and temperature conditions. Manufactured to exacting tolerances, it is suitable for professional mechanical and plumbing applications requiring durable brass compression connections.

Technical Specifications

• Manufacturer: Uponor, Inc.
• Model Number: A4143210
• Description: Brass Manifold Adapter – R32 x 3/4 in Copper
• Reference Number: 102496
• Connection Type: R32 compression x 3/4 in copper tube
• Nominal Size: 3/4 in
• Outside Diameter (OD): 1.75 in (44.5 mm)
• Length: 2.24 in (56.9 mm)
• Material: Brass
• Pressure Rating: 125 psi maximum working pressure
• Temperature Rating: Up to 220°F (104°C)
• Seal Type: Compression connection for mechanical sealing
• Application: Hydronic heating and cooling systems; radiant manifolds and circuit connections
• Design Features:
  • Machined brass body for structural integrity
  • Corrosion-resistant finish
  • High-tolerance compression seat for reliable sealing
• Installation: For use with Uponor R32 manifolds and 3/4 in copper tubing; install per Uponor system guidelines
• Compliance: Conforms to ASTM and CSA standards applicable to brass compression fittings for hydronic systems

Summary

The Uponor A4143210 Brass Manifold Adapter provides a reliable R32-to-3/4-inch copper connection for professional hydronic systems. Rated for 125 psi and 220°F, this adapter ensures durable, leak-free performance and compatibility with Uponor manifolds in radiant heating and cooling applications.