Hart & Cooley Return Air Grille, Fixed Bar, 900 cfm, 20 Inch Duct Height, 20 Inch Duct Width, 35 deg Blade, 3/4 Inch Blade Spacing, Ceiling Mount, 23-3/4 Inch L x 23-3/4 Inch W x 4-1/4 Inch D, Steel, Bright White Enamel, Includes: Concealed Hinges and Flush Latches
- Flush, removable face with concealed latches and hinges can be installed in any direction
- Uses standard 1 Inch disposable filters
- Accepts 6 - 14 Inch unique tab collar (6400 series) or 6 - 16 Inch unique snap-in collar (5400 and 5400PP series) also accepts standard spin-in collar
- Frame includes four seismic safety connections
Application: Residential