The Hart Cooley 672 Series Return Air Grille provides maximum airflow efficiency with a durable bright white enamel finish.
Designed for wall or ceiling return applications, this grille delivers high-capacity airflow with a 40° deflection and 1/2-inch blade spacing. Its sturdy construction and clean finish make it ideal for residential and light commercial HVAC systems.
- Model number 043374 identifies this grille within the 672 Series.
- Nominal size: 30 x 10 inches for large return air openings.
- Duct dimensions: 29-1/2 inch width x 9-29/32 inch height for precise fitting.
- Overall grille dimensions: 31-3/4 inch width x 11-3/4 inch length to ensure full coverage.
- Finish: Bright white enamel for a clean, durable appearance that complements interiors.
Technical Data & Performance
- Effective area: 200 sq. in. for high-volume return airflow.
- Blade deflection: 40° for efficient airflow direction and reduced turbulence.
- Blade spacing: 1/2 inch for balanced airflow and smooth operation.
- Application: Suitable for wall or ceiling return installations in residential and light commercial HVAC systems.
- Construction: Heavy-duty grille with enamel coating ensures strength, longevity, and easy maintenance.





![200 Watt 5" Igniter Fits Louisiana Grill, Pel Pro, Glow Boy, Danson Pellet Stoves [PP3525] KS-5030-1061](https://www.discounthardwarecenter.com/wp-content/uploads/2026/09/200-watt-5-igniter-fits-louisiana-grill-pel-pro-glow-boy-danson-pellet-stoves-pp.webp)


