

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 16411 is a 7 B-vent increaser designed for transitioning from a seven-inch to an eight-inch duct system. It provides a secure and efficient connection that enables optimal airflow in HVAC systems.
This increaser is suitable for both residential and commercial applications, ensuring a reliable ductwork connection.
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!