10" x 8" (Wall Opening Size) White Return Air Grille (650 Series)

Hart & Cooley 650 Series 10" x 8" White Return Air Grille – Professional Grade Performance

The Hart & Cooley 650 Series 10" x 8" Return Air Grille is engineered for efficient air return in residential and light commercial HVAC systems. Constructed from heavy-duty steel with a clean white finish, this grille combines durability with reliable airflow control.

With precision-angled fins set at 20 degrees and spaced at 1/3", it provides excellent free area while maintaining structural strength. The grille’s design ensures consistent air circulation, helping systems operate efficiently and maintain balanced pressure.

Advantages for Professionals

• Heavy-Gauge Steel Construction: Built to handle long-term use and resist damage on job sites.
• 20° Fixed Blade Design: Improves airflow efficiency and minimizes resistance.
• 1/3" Blade Spacing: Provides an effective free area while maintaining grille strength.
• Powder-Coated Finish: White enamel coating resists corrosion and blends with standard interiors.
• Standardized Fit: Sized for a 10" x 8" wall opening with 5/16" margin turnback.

Technical Specifications

• Series: 650 Return Air Grille
• Nominal Size: 10" x 8" (fits same wall opening)
• Material: Steel, white enamel finish
• Blade Angle: 20 degrees, fixed
• Blade Spacing: 1/3"
• Margin Turnback: 5/16"

Installation Notes

This grille is designed for straightforward mounting using standard tools. For best performance, a licensed HVAC technician should verify correct placement and ensure the grille is secured flush to the wall or ceiling opening. When replacing existing grilles, confirm wall opening dimensions match the specified 10" x 8" size.

Professional Applications

For Contractors: The Hart & Cooley 650 Series provides proven reliability, saving time on installations while meeting airflow requirements. Its robust build makes it suitable for both new construction and retrofit work.

For Facility Maintenance: This grille offers a low-maintenance solution that maintains air return efficiency, with a finish that is easy to clean and corrosion-resistant.

Key Features

• OEM-Grade Steel: Ensures long service life under demanding conditions.
• Optimized Air Return: Supports balanced system performance.
• Corrosion Resistance: White powder-coat finish withstands wear and cleaning.
• Standard Mounting: Pre-drilled screw holes for quick installation.

The Hart & Cooley 650 Series 10" x 8" Return Air Grille delivers the strength, airflow performance, and professional quality required for reliable HVAC system operation.