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Return Air Grille w/ Adjustable Blades & 1" Spacing

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The DARH1-ADJ is a high flow return grille with adjustable blades set on 1" spacing. The aluminum grille can be used in sidewall and ceiling applications where maximum free area is needed. 


  • The return grille contains adjustable aluminum roll-formed blades set into an extruded aluminum frame.
  • The semi-airfoil designed blades are set on 1” spacing for maximum free area. 
  • The horizontal blades are adjustable from 0°-30° deflection to direct the spread of air.
  • The pressure-fitted nylon pins ensure a rattle-free performance.


W | White

S | Silver 

M | Mill 

W - White

S - Silver

M - Mill

Common Uses

The DARH1-ADJ is commonly used as a sidewall grille. It's easy to install and the adjustable deflection makes it an ideal choice in most ceiling and surface mount uses. 

Additional Options

DARH1D-ADJ | Opposed Blade Damper

DAR1H-ADJ-TB | No Mounting

DAR1H-ADJ-AA | All Aluminum

DAR1H-ADJ-IS | Insect Screen

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