4" Flex Joint (Used with SpeediChannel System)

DiversiTech 230-FJ4 SpeediChannel Flex Joint – 4", PVC, Ivory

The DiversiTech 230-FJ4 SpeediChannel Flex Joint is a professional-grade ducting accessory designed for routing refrigerant line sets and control cables around structural or mechanical obstacles. Part of the SpeediChannel system, this 4-inch flexible joint provides an adaptable solution for directional transitions in HVAC installations. The accordion-style design allows installers to achieve precise bends and offsets without the need for union couplings, maintaining a secure, tight-fitting connection within the SpeediChannel duct system. Constructed from durable PVC, it offers consistent dimensional stability and resistance to UV, impact, and environmental exposure.

Technical Specifications

• Manufacturer: DiversiTech
• Model Number: 230-FJ4
• Series: SpeediChannel
• Product Type: Flexible Joint / Line Set Duct Connector
• Nominal Size: 4 inches (102 mm)
• Length: 20 inches (508 mm)
• Material: PVC (Polyvinyl Chloride)
• Finish/Color: Ivory
• Design Style: Accordion-style flexible segment
• System Compatibility: For use with DiversiTech SpeediChannel line set duct system
• Connection Method: Slides directly into adjoining SpeediChannel sections – no union coupling required
• Flexibility Range: Allows variable angle and directional routing around structural obstacles
• Mounting Orientation: Horizontal or vertical installation
• Environmental Resistance: UV-resistant, corrosion-resistant, and impact-resistant material
• Operating Temperature Range: Suitable for typical HVAC installation environments
• Expansion Capability: Multiple flex joints can be combined for extended runs
• Applications: HVAC line set installations, duct transitions, refrigerant piping concealment
• Compliance: Meets industry standards for mechanical and environmental durability

Performance and Application

The DiversiTech 230-FJ4 Flex Joint is engineered for adaptability and precision in HVAC system installations. Its accordion-style configuration allows technicians to route refrigerant lines around beams, walls, and other obstructions without interrupting duct integrity. The joint’s friction-fit design eliminates the need for additional couplings, reducing installation time while maintaining a secure connection. Constructed from rigid yet flexible PVC, the component maintains its shape and sealing performance over time, even in variable temperature and UV-exposed conditions. It integrates seamlessly with other SpeediChannel components for complete system compatibility and professional-grade aesthetics.

Summary

The DiversiTech 230-FJ4 4" SpeediChannel Flex Joint provides a durable, efficient, and adaptable solution for routing HVAC line sets around obstacles. Its one-piece PVC construction, coupling-free installation, and system compatibility make it a reliable component for professional contractors seeking flexibility and precision in duct concealment applications.