Return Grille w/ Screwholes (6145H)
- Cost effective, corrosion-resistant steel construction.
- Rigid, roll-formed frames with reinforced mitered corners.
- Streamlined shaped roll-formed blades on 3/4" (19) centers. Blades positively hold deflection setting under all conditions of velocity and pressure.
Integral dampers - roll-formed steel blades. Opposed blade design with screwdriver slot operator.