7" x 6" Smoke Pipe Duct Increaser/Reducer, Tapered, 26GA

Reliable HVAC Transition – 7" x 6" Smoke Pipe Duct Increaser/Reducer

The 7" x 6" Smoke Pipe Duct Increaser/Reducer is built for professionals who need dependable transitions between duct sizes without sacrificing system efficiency. Manufactured to industry standards, this fitting provides consistent airflow management across residential and commercial HVAC applications.

Professional Advantages

• Efficient Airflow: Tapered construction allows for a smooth transition between 7-inch and 6-inch duct sizes, reducing turbulence and maintaining balanced pressure.
• Durable Steel: Fabricated from galvanized 28-gauge steel with a G-30 zinc coating to resist corrosion and extend service life.
• Precision Fit: Machine-formed for accurate sizing, ensuring compatibility and reducing field modifications.
• Universal Use: Suitable for both heating and cooling systems, including residential and light commercial HVAC setups.
• Code Compliant: Produced to meet ASTM-A653 CS Type B specifications for lock-forming quality and reliability.

Technical Specifications

• Nominal Size: 7" x 6"
• Length: 5 inches
• Material: 28-gauge galvanized steel
• Coating: G-30 zinc finish
• Design: Non-crimped, tapered increaser/reducer

Installation Guidance

For best results, installation should be performed by a licensed HVAC contractor to maintain system efficiency and comply with local building codes. Proper sealing with approved mastic or UL-listed foil tape is recommended to minimize leakage. Contractors should confirm support spacing and verify alignment before fastening.

Contractor & Installer Notes

For Contractors: This fitting reduces installation time with its precise dimensions and rugged construction. It integrates seamlessly with standard duct connections and helps maintain performance across varied duct layouts.

For Skilled Installers: While installation is straightforward, accuracy in measuring and sealing is critical. Always wear proper safety equipment and follow best practices for sheet metal handling.

Trusted Component for Efficient Airflow

The 7" x 6" Smoke Pipe Duct Increaser/Reducer is a dependable transition fitting designed for long service life and consistent HVAC performance. Its heavy-duty build and precision sizing make it the right choice for professionals committed to quality installations.