OB7208 Lukjan Metal Straight Boot Oval to Round 8IN 2010744

The Lukjan OB7208 Straight Boot transitions between oval and round duct configurations in HVAC distribution systems. Engineered for uniform airflow and dimensional compatibility, this fitting provides an efficient connection between rectangular trunk lines and round branch ducts. Constructed of galvanized steel for durability and compliance with SMACNA standards, it is suitable for both new installations and system retrofits performed by trade professionals.

Technical Specifications

• Manufacturer: Lukjan Metal Products, Inc.
• Model Number: OB7208
• Part Number: 2010744
• Series: 6012
• Fitting Type: Round-to-Oval Straight Boot
• Round End Diameter: 8 inches
• Oval End Dimensions: 10-1/2 inch width × 8 inch depth (nominal)
• Overall Length: 11-1/2 inches
• Material: Galvanized steel per ASTM A653
• Gauge: Standard HVAC duct gauge (as specified per system design)
• Construction: Mechanically formed, spot welded
• Finish: Mill galvanized coating for corrosion resistance
• Application: Air distribution transitions in forced-air HVAC systems
• Compliance: Fabricated per SMACNA standards for rectangular-to-round fittings

Summary

The Lukjan OB7208 8-inch round-to-oval straight boot is a precision-fabricated galvanized steel fitting designed for mechanical contractors and HVAC professionals. Its formed geometry and dimensional consistency ensure accurate duct alignment and reliable airflow performance within supply and return systems. Built to meet SMACNA specifications, this fitting provides long-term service integrity in residential and light commercial duct installations.