14" x 30" Air Filter Grille, White

Product Overview

The Hart & Cooley 043408 Return Air Filter Grille is a 14 x 30-inch fixed-blade return grille designed for professional HVAC applications requiring filtered air return. Part of the 659 Series, this grille combines durable steel construction with 20° fixed blade deflection and 1/3-inch spacing for consistent airflow and reduced pressure drop. The hinged face design allows for direct access to the filter for maintenance. Finished in a bright white baked enamel, the grille provides corrosion resistance and a clean, professional appearance for wall or ceiling installations in commercial and residential environments.

Technical Specifications

• Manufacturer: Hart & Cooley
• Model Number: 043408
• Series: 659
• Description: Return Air Filter Grille – Fixed Blade Type
• Reference Number: 124889
• Nominal Size: 14 in x 30 in (356 mm x 762 mm)
• Duct Opening Size: 13-15/16 in Height (354 mm)
• Overall Length: 16-5/8 in (422 mm)
• Deflection Angle: 20° fixed blade design
• Blade Spacing: 1/3 in (8.5 mm)
• Blade Orientation: Horizontal fixed blades for return air
• Material: Heavy-gauge formed steel
• Finish: Bright white baked enamel coating
• Color: Bright white
• Mounting Type: Surface-mounted grille suitable for wall or ceiling applications
• Filter Compatibility: Designed to hold standard 1-inch nominal filters (filter not included)
• Access Mechanism: Hinged grille face with spring or screw latch for filter service
• Airflow Function: Return air filtration and intake
• Performance Characteristics:
  • Fixed 20° deflection provides even air distribution across return openings
  • 1/3-inch blade spacing maintains maximum free area and minimizes resistance
  • Steel frame construction ensures stability and prevents vibration under load
• Applications:
  • Commercial and residential HVAC return air systems
  • Ceiling or wall-mounted filtered return installations
  • Air handling systems requiring direct access filter maintenance
• Installation Requirements:
  • Install directly over duct opening using appropriate mounting fasteners
  • Confirm hinge clearance for full filter access
  • Ensure alignment between grille frame and duct flange for proper fit
• Operating Environment: Indoor, conditioned air return applications
• Compliance and Standards:
  • Meets SMACNA and ASHRAE air distribution performance guidelines
  • Complies with ANSI/NFPA 90A for air duct system construction
  • Manufactured under ISO 9001:2015 certified quality management system
• Maintenance: Clean grille surface and replace filters per system maintenance schedule
• Service Life: Designed for long-term operation under standard HVAC service conditions
• Country of Manufacture: United States

Summary

The Hart & Cooley 043408 Return Air Filter Grille (659 Series) is a 14 x 30-inch heavy-gauge steel grille featuring 20° fixed blades with 1/3-inch spacing for efficient return airflow. Equipped with a hinged face for 1-inch filter access and finished in bright white baked enamel, it provides dependable airflow performance and service accessibility for professional HVAC installations.