ECFM — Aluminum Evaporative Cooler Ceiling Diffuser with OBD damper
- Integral opposed-blade damper with lever for face operation
- Center mullions provided on sizes over 18" x 18"
- All extruded aluminum construction
- Furnished with mounting screws and optional gasket
- Adjustable bars
- Bright White finish
- Available sizes (inches): 12x12, 14x14, 16x16, 18x18, 20x20, 22x22, 24x24