Steel Lanced Return Air Filter Grille, 1/3" Fin Spacing with Insulated Back

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Model: 659TIR6

• Steel construction
• Lanced-face design with 1/3" blade spacing
• Flush, removable face with concealed latches and hinges can be installed in any direction
• Molded fiberglass back R4.2, R6 
• Accepts 6" to 14" unique tab collar (6400 series) or 6" to 16" unique snap-in collar (5400 and 5400PP series; also accepts standard spin-in collar
• Frame includes four seismic safety connections
• Uses standard 1" disposable filters (not furnished)
• Bright White finish