R87B

Mounts in a square cutout and conceals the hole-cut to simplify installation work.

Cover can be set to open either upward or downward for convenience in confined spaces.

Enhanced accessories (finger guard, filter, plug cord, mounting screws).

Optional Replacement Filter and Vent Attachment.

The lineup includes Single, Double, and Triple Box Fans with eight models with plastic blades and eight models with metal blades.