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DARH-FG4

4" Return Blade Filter Grille

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The DARH-FG4 is a return blade filter grille that fits a 4" filter. 

Features 

  • Semi-airfoil blades on 2/3" spacing on fixed 30° deflection
  • Architectural aluminum construction with extruded frame and roll-formed blades
  • Rattle-free performance with pressure-fitted blades
  • Top and bottom mounting options: spring pins, wire hinge, nylon thumb screw, nylon screen tabs, security screen
  • Accommodates a standard 4" filter
  • Available on 2" standard dimensions
  • Custom sizes manufactured up to 1/16" increments

Finishes 




W | White


S | Silver 

M | Mill 


W - White



S - Silver



M - Mill

Mounting Options

Note: Only A and B are suggested for top mounting option. 





A | Spring Pin

B | Wire Hinge







C | Nylon Thumb Screw

D | Nylon Screen Tabs
E | Security Screw 

Common Uses 

The DARH-FG4 is used in ceiling or sidewall applications to improve air quality. It provides easy access to inconveniently located air units. 

Additional Options

DARH-FG | 1" Filter

DARH-FG2 | 2" Filter

DARH-FG4-TB | No Screw Holes

DARHD4-FG | Opposed Blade Damper

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