9" x 8" Smoke Pipe Duct Increaser/Reducer, Tapered, 26GA

LUKJAN 9" x 8" Smoke Pipe Duct Increaser/Reducer – Professional HVAC Transition Fitting

The LUKJAN 9" x 8" Smoke Pipe Duct Increaser/Reducer is a precision-formed transition fitting engineered to maintain proper airflow when adapting between duct sizes. Constructed from heavy-duty galvanized steel, this component is built to handle the demands of residential and commercial HVAC systems, ensuring consistent performance and long service life.

Product Advantages

• Efficient Transitions: Provides a smooth, tapered shift between 9-inch and 8-inch ducts, reducing turbulence and pressure loss.
• Galvanized Steel Construction: Manufactured from 26-gauge galvanized steel with a G-30 coating for enhanced corrosion resistance.
• Non-Crimped Design: Allows for versatile installation options and integration into various duct configurations.
• Machine-Formed: Consistent sizing and accurate tolerances simplify installation and ensure reliable connections.
• ASTM Compliance: Meets ASTM-A653 CS type B lock-forming quality standards for durability and fitment.

Technical Specifications

• Material: Galvanized steel, 26 GA
• Dimensions: 9" to 8"
• Length: 5 inches
• Coating: G-30 zinc coating for corrosion protection
• Type: Tapered, non-crimped reducer/increaser

Installation Considerations

Installation should be performed in accordance with local building codes and project requirements. Professional installation is recommended to ensure leak-free connections, proper sealing, and airflow optimization. Use sheet metal screws and approved sealants to maintain system integrity and prevent air leakage.

Contractor Notes

For HVAC Professionals: The 9" x 8" increaser/reducer provides dependable performance on job sites where precise duct transitions are required. Its robust construction minimizes callbacks due to failure or fitment issues, saving time during installation and improving overall project quality.

For Advanced Installers: While straightforward to install, careful alignment and sealing are critical to maintaining system efficiency and reducing long-term maintenance concerns.

Reliable Transition for Demanding HVAC Applications

The LUKJAN 9" x 8" Smoke Pipe Duct Increaser/Reducer is a proven solution for managing airflow transitions in ventilation systems. Built to last and compliant with industry standards, it ensures your system operates efficiently and dependably over time.