



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HART COOLEY 110569 is a flexible vinyl duct designed for low-pressure air distribution in residential and light commercial HVAC applications. Measuring 4 inches in diameter and 50 feet in length, this duct provides a continuous, unjointed run suitable for connecting diffusers, registers, and terminal boxes to supply plenums. The vinyl construction keeps the duct lightweight and easy to route through tight spaces, reducing installation time on retrofit and new-construction projects. HVAC technicians and sheet metal contractors are the primary installers of this product.
This flexible duct is suited for use in residential forced-air systems and light commercial ventilation layouts where a 4-inch round duct is required. Typical applications include branch runs from a main trunk line to ceiling or wall registers, exhaust connections in bathrooms and kitchens, and ventilation drops in drop-ceiling grid systems. The 50-foot coil length provides enough continuous material for most single-zone branch runs without mid-run splices.
Designed as an OEM-style replacement and standard-stock flexible duct for residential and light commercial forced-air HVAC systems requiring 4-inch round duct branch runs.
Installation should be performed by a licensed HVAC technician or qualified sheet metal contractor in accordance with applicable mechanical codes. Power down the air handler and close the system before making duct connections. Secure both ends of the duct with approved clamps or draw bands and seal with listed duct sealant or mastic to prevent air leakage. Avoid sharp bends that could restrict airflow or damage the duct lining.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!

