3" up to 6" Inch Duct Inline Reducer-Increaser - Plastic Universal Connector - Vent Pipe Size Adapter - Air Conditioning, Heating, Cooling - 3 4 5 6 In Ventilation Duct Converter (80-150mm)

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• UNIVERSAL COMPATIBILITY: Each step size: Ø3.11", Ø3.9", Ø4.69", Ø4.88" and Ø5.87" inch. Fits Ø3" to Ø6" inch ventilation ducts for seamless integration with HVAC systems (can be used both as a reducer and as an increaser). Can be cut to desired duct size.
• Durable Build: Made of quality plastic to withstand temperature variations from -4°F up to 194°F and resist corrosion.
• Precise Airflow Control: Adjust airflow rates effortlessly for optimal heating, cooling, or air circulation.
• Easy Installation: Installation in any position - Simple setup requires no specialized tools or expertise and without glue or with special fasteners.
• Versatile Application: Ideal for both residential and commercial with all types of air ducts and HVAC systems.