These are considered an upgrade from the 673 Series. The louvers are set at 45 degrees and does not use a stamped design. They are also bright white in color. Some of the larger sizes listed may require special ordering from the factory. Satin annodized is available as a special order rather than the color of white.
RHF45 Filter Grille
Extruded aluminum construction
Horizontal bars at 45 degrees
Hinged on the bottom edge
Accommodates standard 1" thick filter (not included)
RHF45 utilizes the RH45 extruded aluminum grille
Filter Grilles equipped with spring fasteners
Bright White or Satin Anodized finish
