Designed exclusively for use with the WhisperValue DC fan and fan/light combinations, this 4-Inch-Oval-to-3-Inch-Round Duct Adapter provides installation flexibility in duct layout and design.
Oval-to-Round Duct Adapter: Designed exclusively for use with the WhisperValue DC fan and fan/light combinations, this 4"-Oval-to-3"-Round Duct Adapter provides installation flexibility in duct layout and design
Durable and Code Compliant: Made of 24-gauge steel and fire-code rated, this adapter is UL listed for ceiling and wall mounted fans
Ventilation Flexibility: Ideal for use with continuous and spot ventilation in residential and light commercial construction, including single and multifamily homes and for renovation/remodeling
Explore Our Selection: We offer a wide range of vent fans including fans with LED lights, timers, heaters, and condensation sensors for humidity control, plus installation kits, soffit vents, replacement motors and fan cover grilles
Healthy Living Begins with Clean Indoor Air: Ensure a healthy home for your family with our high-performance Panasonic ventilation systems, air purification devices and HVAC solutions
