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Hart & Cooley 413B4X10R is a steel floor diffuser designed for 4 x 10 inch duct openings to distribute and control airflow in residential and light commercial HVAC systems. The unit features rolled-edge face bars set at graduated angles and a wide border to compensate for oversize openings, and it includes an adjustable damper with a foot-operated dial for airflow regulation.
Steel floor diffuser with adjustable damper, multi-angle fins, and wide border for 4 x 10 in openings
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.
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