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HDRG41

The HDRG41 heavy-duty sidewall return grille is built for demanding environments like gymnasiums and public facilities, with a reinforced border and deflection blades engineered to resist moderate physical impact.

Product Features

  • Horizontal blade orientation
  • Aluminum construction (HDRG41-AL)
  • Steel construction (HDRG41-S)
  • Available in surface mount borders
  • Fixed 0° or 38° blade deflection
  • Largest single section size is 48x48 inches
  • Oversized units made in multiple sections with mullion strips
  • Built to withstand impacts and moderate abuse in high traffic areas
  • Filter racks ordered to fit either 1 inch or 2 inch filters (HDRG41-FF)
  • Filter size is equal to nominal neck size (HDRG41-FF)

Finishes

  • White (White Finish is suitable for a primer coat if field painting is required)
  • Satin Silver
  • Black
  • Mill
  • Custom Color

Optional Accessories

  • OBD - Steel Opposed Blade Damper (only available with non-filter frame configuration)
  • OBDA - Aluminum Opposed Blade Damper Steel Opposed Blade Damper (only available with non-filter frame configuration)
  • OBDE - Extruded Aluminum Opposed Blade Damper
  • L9 - Equalizing Grid (Square / Rect) (only available with non-filter frame configuration)
  • PF - Sidewall Plaster Frame (only available with non-filter frame configuration)
  • TR - Square to Round Transition(only available with non-filter frame configuration)
  • TR-Deep - Deep Transition(only available with non-filter frame configuration)
  • FGBP – Fiberglass Backpan (only available with non-filter frame configuration)