
Majestic
Majestic UD4, 4" (100mm) uninsulated flex duct for outside air - includes two 42" (1065mm) sections
Regular price
$52.00
Regular price
Sale price
$52.00
- Two 42" long, 4" diameter uninsulated flexible ducts
- Routes outside air directly to fireplace combustion chamber
- Reduces indoor air draw for energy efficiency
- Compatible with many Majestic wood-burning fireplaces
- Durable aluminum construction for long-lasting use
The Majestic UD4 provides a reliable solution for drawing in fresh outside air to your wood-burning fireplace. This uninsulated duct kit includes two 42" sections of 4" flexible aluminum tubing, making it easy to install in tight spaces or around corners. By reducing your fireplace’s reliance on indoor air, this kit helps maintain household energy efficiency—especially in tightly sealed or modern homes.