


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 821-20x8 is a 20 by 8 inch supply register built for residential and light commercial HVAC systems. It is designed to direct conditioned air from duct openings into a room, giving HVAC technicians and installers precise control over airflow direction. The register features a vertical adjustable face bar that allows the user to angle airflow up, down, or straight out to match the needs of the space. This makes it a practical choice for wall, ceiling, or floor supply air applications where directional control matters. The 821-20x8 is constructed from steel and finished in a bright white enamel coating that resists chipping and holds up to regular cleaning. The clean white finish blends with standard interior trim and painted surfaces, making it a common choice for residential HVAC installations. The unit measures 21 and 7 eighths inches in width, 9 and 7 eighths inches in height, and 2 and 1 quarter inches in depth, fitting a standard 20 by 8 inch duct opening. The horizontal multi-shutter valve allows the user to open, close, or partially restrict airflow by adjusting the damper, giving occupants simple volume control without additional hardware. The 3 quarter inch fin spacing provides even, distributed airflow across the face of the register. The one-piece construction reduces installation time and keeps the profile clean and consistent. Hart Cooley is a well-known manufacturer of grilles, registers, and diffusers trusted by HVAC contractors across North America. This supply register is a straightforward, reliable component for any forced-air heating or cooling system where a standard rectangular supply outlet is needed.
The Hart Cooley 821-20x8 supply register combines durable steel construction with a bright white enamel finish and an adjustable face bar, making it a dependable choice for standard 20 by 8 inch HVAC supply duct openings in residential and commercial installations.
Thanks for subscribing!
This email has been registered!
