Hart & Cooley 50356 – 20″ x 20″ Perforated T-Bar Diffuser with Insulated Backpan
The Hart & Cooley 50356 is a 20″ x 20″ perforated-face T-Bar diffuser engineered for integration with standard 2′ x 2′ suspended ceiling grid systems. Designed for use in commercial and institutional HVAC installations, this diffuser features a precision-formed steel faceplate and an R4.2 molded fiberglass backpan for thermal insulation and condensation control.
Performance Features
- Perforated Steel Face: Optimizes air diffusion and delivers uniform airflow across occupied spaces.
- Insulated Backpan: R-4.2 molded fiberglass liner reduces energy loss and minimizes condensation risk.
- System Compatibility: Accepts standard spin-in or snap-in round duct collars for flexible duct connection options.
- Finish: Bright white enamel coating for corrosion resistance and integration with ceiling systems.
- Low-Profile Construction: 4-1/4″ depth allows easy clearance in shallow plenum applications.
Product Specifications
- Face Size: 20″ x 20″
- Nominal Fit: Standard 2′ x 2′ T-Bar ceiling grid
- Depth: 4-1/4 inches
- Material: Steel face with fiberglass-insulated back panel
- Finish: Bright white baked enamel
Installation Considerations
The 50356 diffuser is designed for drop-in placement within T-bar ceiling grids and includes provisions for field adaptation using standard collars. Installation is straightforward; however, for optimal performance, it is recommended that placement and duct connections be handled by qualified HVAC technicians to ensure compliance with air distribution design requirements and local codes.
Applications
- Commercial offices
- Institutional buildings
- Retail environments
- Educational facilities
This diffuser provides effective air distribution in supply air applications where a clean, low-profile ceiling appearance is desired. It is suitable for integration into systems requiring precise airflow control, energy conservation, and acoustic performance.
