Manualshelf

Brochure

ManualsBrandsHart & Cooley Manuals1/2 Inch Spacing (672 Series)16" x 8" (Wall Opening Size) White Sidewall/Ceiling Return Air Grille (672 Series)
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25
Engineering Data on Page 84
RH45 Grille
RHD45 Register
• Extruded aluminum construction
• Horizontal bars at 45 degrees
• Face bars permanently fixed into heavy aluminum frames at a 45-degree angle
• Opposed-blade damper on RHD45
• Bright White or Satin Anodized finish
RHF45 Filter Grille
• Extruded aluminum construction
• Horizontal bars at 45 degrees
• Hinged on the bottom edge, face is removable
• Accommodates standard 1” thick disposable filter (not included)
• Filter grilles equipped with plastic slide latch
• Bright White or Satin Anodized finish
• RHF452 - Accepts 2” filter
• RHF454 - Accepts 4” filter
Note: CFM capacity is equal to the filter capacity rating of
two CFM per square inch of gross filter area.
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