4" 90 Degree Long Radius Line Set, Flat Bend

The DiversiTech 230-LFB4 SpeediChannel Long Radius Flat Bend provides a clean, professional 90-degree directional turn for 4-inch HVAC line set ducting within the SpeediChannel system.

Engineered for performance and visual appeal, this long-radius flat bend fitting allows smooth transitions along wall or ceiling surfaces without restricting refrigerant line flow. Made from durable PVC with an ivory finish, the 230-LFB4 integrates seamlessly with other SpeediChannel components for a neat and reliable installation.

• Model number 230-LFB4 identifies this DiversiTech SpeediChannel Long Radius Flat Bend designed for 4-inch ducting applications.
• Provides a 90-degree directional change with an extended radius to reduce line set kinking and maintain system efficiency.
• Constructed from high-strength, UV-resistant PVC with a smooth ivory finish that matches all SpeediChannel fittings and duct sections.
• Designed for use with the DiversiTech SpeediChannel System, offering an attractive and protective covering for HVAC refrigerant line sets.

Technical Data & Specifications

• Manufacturer: DiversiTech Corporation
• Series: 230 SpeediChannel® Line Set Duct System
• Model Number: 230-LFB4
• Product Type: Long Radius Flat Bend Fitting (90° Elbow)
• Duct Size Compatibility: 4 inches (102 mm)
• Angle: 90 degrees (Flat Bend)
• Material: PVC (Polyvinyl Chloride)
• Finish: Smooth, high-gloss
• Color: Ivory
• System Compatibility: For use exclusively with DiversiTech SpeediChannel duct and fittings
• Mounting Orientation: Wall or ceiling surface installations
• Connection Type: Snap-fit design for easy installation and secure fit
• UV Resistance: Formulated for outdoor exposure and long-term durability
• Temperature Rating: Suitable for standard HVAC operating conditions
• Corrosion Resistance: Non-corrosive material ideal for exterior use
• Compliance: Meets applicable HVAC installation and material standards
• Warranty: DiversiTech Limited Warranty against material and manufacturing defects

Features & Benefits

• Provides a smooth 90-degree directional change for 4-inch SpeediChannel duct runs.
• Long radius design minimizes refrigerant line bending and maintains efficient flow.
• Durable PVC construction resists corrosion, UV degradation, and impact damage.
• Ivory finish matches other SpeediChannel fittings for a clean, uniform appearance.
• Snap-fit assembly allows fast, secure installation with no special tools required.
• Suitable for residential, light commercial, and multi-zone HVAC system installations.