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6-Pack Duct Transitions & Connectors

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IMPERIAL 6-in 30 Gauge Galvanized steel Round Duct reducer 6 -Pack

IMPERIAL 

6-in 30 Gauge Galvanized steel Round Duct reducer 6 -Pack

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IMPERIAL 6-in 30 Gauge Galvanized steel Round Flexible duct connector 6 -Pack

IMPERIAL 

6-in 30 Gauge Galvanized steel Round Flexible duct connector 6 -Pack

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IMPERIAL 4-in 30 Gauge Galvanized steel Round Flexible duct connector 6 -Pack

IMPERIAL 

4-in 30 Gauge Galvanized steel Round Flexible duct connector 6 -Pack

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IMPERIAL Center End Register Boot 10 in x 4 in 6 in Collar Galvanized

IMPERIAL 

Center End Register Boot 10 in x 4 in 6 in Collar Galvanized

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4-in 26 Gauge Galvanized steel Round Adjustable 90 degree Duct elbow

IMPERIAL   4-in 26 Gauge Galvanized steel Round Adjustable 90 degree Duct elbow

Effectively make angular or gradual turns in ductwork with the Imperial Round Adjustable Elbow. Adjustable from 0 to 90 degrees, the elbow is used to change the direction of airflow in round branch pipes. It is ideal for use with all heating, venting and air conditioning where rigid pipe is required. Made from 26-gauge galvanized steel, this elbow offers lasting durability. Easy to install, the elbow has a 4-in diameter and features one crimped end for a secure connection into a pipe or other fitting of the same diameter.

6-in 30 Gauge Galvanized steel Round Straight register Duct boot

IMPERIAL   6-in 30 Gauge Galvanized steel Round Straight register Duct boot

This Imperial Straight Register Boot with Flange is used to create an in-line transition from 6-in round pipe or insulated flexible duct to a 4-in x 10-in register or grille. For secure installation, a built-in flange provides an area for sheet rock framing, register screws or joist attachments. Built-in flange provides space for easy joist attachment for a more secure installation before drywalling. This straight register boot is made from 30-gauge galvanized steel for rust resistance and long-lasting durability. Its universal design is suitable for use in most heating, venting and air conditioning applications.

6-in 30 Gauge Galvanized steel Round Straight register Duct boot

IMPERIAL   6-in 30 Gauge Galvanized steel Round Straight register Duct boot

This Imperial Straight Register Boot is used to create an in-line transition from 6-in round pipe or insulated flexible duct to a 2.25-in x 10-in register or grille. Made from 30-gauge galvanized steel for rust resistance and long-lasting durability, this straight register boot is easy to install with sheet metal screws (sold separately) for a secure fit. Its universal design is suitable for use in most heating, venting and air conditioning applications.

6-in 30 Gauge Galvanized steel Round Straight register Duct boot

IMPERIAL   6-in 30 Gauge Galvanized steel Round Straight register Duct boot

This Imperial Straight Register Boot is used to create an in-line transition from 6-in round pipe or insulated flexible duct to a 6-in x 10-in register or grille. Made from 30-gauge galvanized steel for rust resistance and long-lasting durability, this straight register boot is easy to install with sheet metal screws (sold separately) for a secure fit. Its universal design is suitable for use in most heating, venting and air conditioning applications.

6-in 30 Gauge Galvanized steel Round 90 degree register Duct boot

IMPERIAL   6-in 30 Gauge Galvanized steel Round 90 degree register Duct boot

This Imperial 90-Degree Register Boot with Flange is used to create a right-angle transition from 6-in round pipe or insulated flexible duct to a 6-in x 12-in register or grille. For secure installation, a built-in flange provides an area for sheet rock framing, register screws or joist attachments. The flange provides space for easy joist attachment for a more secure installation before drywalling. This 90-degree register boot is made from 30-gauge galvanized steel for rust resistance and long-lasting durability. Its design is suitable for use in most heating, venting and air conditioning applications.

6-in 26 Gauge Galvanized steel Round Airtight adhesive Duct take-off

IMPERIAL   6-in 26 Gauge Galvanized steel Round Airtight adhesive Duct take-off

This Imperial 6-in saddle airtight adhesive take-off provides a reliable transition from a round surface to round pipe or insulated flexible duct. A peel-and-stick self-adhesive gasket helps to create an airtight seal, and sheet metal screws reinforce the secure fit (screws sold separately). Built to last, the adhesive take-off is made from 26-gauge galvanized steel for rust resistance and durability. It is suitable for use in most heating, venting and air conditioning applications.

3.0-in 30.0 Gauge Galvanized steel Round Full flow Duct tee

IMPERIAL   3.0-in 30.0 Gauge Galvanized steel Round Full flow Duct tee

This sturdy Imperial 3-in. Tee is used to branch a main line or a branch line at a 90-degree angle. The full-flow tee is ideal for use in heating and air conditioning applications, as well as bathroom fans and kitchen vent applications. It is designed to connect pipes of the same diameter; however, a reducer or increaser may be used to modify multiple pipe-size connections if required (sold separately). This duct tee is made from 30-gauge galvanized steel for rust resistance and long-lasting durability.

Duct Transitions and Connectors for Seamless HVAC Performance


Reliable duct transitions and connectors are essential for efficient installations and renovations. These vital components provide secure fittings, ensuring optimal airflow and consistent temperature regulation throughout your home or commercial space. Duct transitions and connectors from Lowe’s offer precise connections between varying duct sizes and types, helping you achieve a comfortable, energy-efficient environment.


Benefits of Duct Transitions and Connectors

  • Efficient Airflow: Proper duct connectors minimize air resistance, allowing your heating, ventilating and air-conditioning (HVAC) system to operate smoothly.
  • Energy Savings: Quality duct transitions reduce air leakage, promoting better energy efficiency and lower utility costs.
  • Easy Installation: Flexible transition duct and connectors make it simple to connect duct of different shapes and sizes, saving time and effort.
  • Durable Design: Robust duct connectors help ensure long-lasting performance, reducing maintenance requirements.


Essential Features of Quality Duct Transitions and Connectors

  • Durable Materials: Choose transitions and connectors crafted from galvanized steel, aluminum or durable plastics for enhanced longevity and corrosion resistance.
  • Secure Fit: Opt for duct connectors that ensure tight, seamless connections with your existing duct work, minimizing leakage.
  • Versatile Shapes: Select from multiple duct transition options, including round-to-oval, angled or duct reducer designs, to fit various HVAC configurations.
  • Flexible Solutions: Flexible duct connectors are ideal for installations in tight or challenging spaces, providing adaptability and convenience.


How to Choose the Right Duct Transitions and Connectors

  • Evaluate Your Needs: Assess your current duct system’s size, shape and material requirements to select appropriate connectors.
  • Check Compatibility: Ensure duct transitions are compatible with your existing HVAC materials to help guarantee efficient performance.
  • Consider Installation Conditions: Choose between rigid or flexible connectors based on installation complexity and space limitations.


Maintenance Tips for Duct Transitions and Connectors

  • Inspect Regularly: Periodically check connectors for wear, damage or leaks to maintain efficient airflow.
  • Keep Clean: Ensure transition duct is free from debris to promote continuous airflow and system effectiveness.
  • Check Attachments: Confirm all duct connectors remain securely attached to prevent airflow disruptions.
  • Replace as Needed: Promptly address and replace damaged connectors to maintain HVAC efficiency.


Duct transitions and connectors are critical to your HVAC system’s efficiency, reliability and cost effectiveness. Lowe’s offers a comprehensive selection of these components, including duct pipe and accessories, tailored to meet your specific installation and maintenance requirements. Complete your HVAC setup today to optimize your home’s comfort and air quality.