

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 AIR FLOW PRODUCTS 84MTD10 is a 10-inch metal duct spin-in takeoff fitting with an integrated damper, designed for use in sheet metal duct systems. It provides a direct branch connection from a rectangular or round main trunk line to a branch run, with the damper allowing the installer to balance airflow at the point of takeoff. HVAC sheet metal installers and duct fabricators are the primary tradespeople working with this fitting.
This fitting is suited for residential and light commercial forced-air HVAC duct systems where branch airflow balancing is required at the trunk connection point. The spin-in design allows fast field installation into a pre-punched or field-cut hole in the main duct without additional fasteners, while the integrated damper blade provides on-the-spot volume control for that branch run.
Designed as an OEM-style replacement or new-installation fitting for standard 10-inch round branch connections in residential and light commercial sheet metal duct systems.
Installation is typically performed by licensed HVAC technicians or sheet metal mechanics. Power down the air handling unit and verify the system is depressurized before cutting into any existing duct. A hole saw or duct punch sized to the collar diameter is the standard tool for preparing the main trunk. Secure the spin-in collar and connect branch flex or rigid duct per local mechanical code requirements.
Thanks for subscribing!
This email has been registered!