

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 Mitchell Metal Products MM-3499 is a ductboard collar designed for use with R4, R6, and R8 duct systems. This collar includes a damper for effective airflow control. It is suitable for various HVAC applications.
This ductboard collar provides a reliable solution for connecting ducts and improving system efficiency.
Thanks for subscribing!
This email has been registered!