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- PGFB Perforated Return Filter Grille, Steel
PGFB Perforated Return Filter Grille, Steel
Grilles & Registers
The perforated face of the PGFB grille has 51% free area and performs efficiently on transfer, return and exhaust systems where ease of face maintenance is important. The steel return filter grille also has 3/16" holes on 1/4" staggered centers for maximum efficiency.
- Available with 1" or 2" filter frame
- Features quarter turn or knurled knob fastening
- Standard finish is White (WH)
Product Application
Features
- Features steel construction
- Hinges on removable face can be positioned on top/bottom (long side) or left/right (short side)
- 1” filter frame standard; optional 2” available (filters are unfurnished)
- Perforated face has 3/16” holes on 1/4” staggered centers and no less than 51% free area
- Face bars spaced on 3/4” centers
- The standard finish is White (WH). It shall be an anodic acrylic paint, baked at 315°F for 30 minutes with a pencil hardness of HB to H
Benefits
The perforated face with 51% free area maintains low noise and pressure drop in high capacity return applications.
The grilles feature a quarter turn or knurled knob fastening that allows hinging or removal of grille for cleaning.
Technical Resources
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