- Available in 6" X 4" through 72" X 48” in one-piece construction
- Support bars 6” on center
- Optional heavy duty opposed blade damper, insect screen or debris screen
- It has fixed (non-adjustable) aluminum blades
- Features an aluminum construction
- 1-1/4" nominal overlap margin
- Features an aluminum construction
- Available with countersunk screw holes for a clean, unobtrusive appearance
- The streamlined bars and open spacing maintains an effective area
- The model has fixed (non-adjustable) aluminum blades
- A75 is made of aluminum
- 1-1/4" nominal overlap margin
- Available sizes are 6"x4" to 48"x48" in 1" increments (larger sizes in sections)
- 1-1/4” nominal overlap margin
- Available sizes are 6"x4" to 48"x48" in 1” increments (larger sizes in sections)
- 1-1/4" nominal overlap margin
- Furnished with countersunk screw holes and mounting screws
- Features aluminum construction