12" x 6" x 8" Oval Stackhead

Lukjan Oval Stackhead – 12" x 6" with 8" Collar for HVAC Duct Transitions

The Lukjan Oval Stackhead is engineered for precise duct transitions, providing an efficient connection between rectangular duct runs and an 8-inch round collar. Built from galvanized steel, this component ensures strength, durability, and airflow integrity in demanding HVAC installations.

Used extensively in both residential and commercial systems, the oval stackhead is a reliable solution for optimizing airflow while maintaining proper fit within standard duct layouts. Its design supports a secure connection and minimizes leakage, critical for system efficiency.

Professional Advantages

• Efficient Transition: Converts rectangular duct openings (12" x 6") to an 8" round connection with minimal pressure loss.
• Durable Construction: Galvanized steel resists corrosion and mechanical wear under job site conditions.
• Consistent Fit: Manufactured to precise tolerances for dependable integration into existing duct systems.
• Field Proven: Commonly used by contractors for new installations, retrofits, and system modifications.

Technical Specifications

• Face Size: 12" x 6"
• Collar Size: 8" diameter
• Material: Galvanized steel
• Application: HVAC duct transition fitting

Installation Guidance

Installation is straightforward for experienced HVAC technicians. The stackhead is designed for sheet metal duct connections using standard fasteners and sealants. Proper sealing at the collar joint is recommended to minimize air leakage and maintain system efficiency. For compliance with local codes and performance assurance, installation should be performed by a licensed HVAC professional.

For the Job Site

Contractors: The Lukjan Oval Stackhead is a dependable choice for job site efficiency, reducing the need for field fabrication and ensuring a clean, accurate transition between ducts. Its standardized dimensions simplify planning and installation.

Service Work: Ideal for replacements or upgrades, the 8" collar design integrates smoothly with round branch ducts, saving time during retrofits and maintenance work.

Key Features

• Heavy-Duty Galvanized Steel: Built for long service life in HVAC environments.
• Optimized Airflow: Oval-to-round transition reduces turbulence and supports efficient system operation.
• Standardized Dimensions: Matches common ductwork layouts, reducing job site adjustments.

Built for Long-Term Performance

The Lukjan Oval Stackhead delivers strength, consistency, and efficiency for HVAC duct transitions. With its 12" x 6" face and 8" collar, it is a proven component for achieving secure, leak-resistant connections in both residential and commercial applications.