300DD-EC Forward Curved Roof Exhauster
SKU#:
300DD-EC SERIES
- High efficiency direct drive motor for energy efficient low maintenance applications.
- Square base allows discharge to be oriented in any of 4 directions.
- Back draft damper and bird screen included.
- Cabinet insulated with 1/2” fiberglass insulation.
- EC Motor offers true variable speed operation and up to 70% energy savings over PSC motors.
 | ||||||
| D is an inside dimension. Curb size must be smaller to allow for flashing. | ||||||
| MODEL | A | B | C | * D INSIDE | SHAFT DIAMETER | WEIGHT (lbs) without motor |
| 309DD | 24 3/8" | 19 3/8" | 10 5/8" | 24" | 3/4" | 63 |
| 310DD | 28 3/8" | 21 3/8" | 11 3/8" | 28" | 3/4" | 88 |
| 312DD | 32 3/8" | 24 5/8" | 13 1/8" | 32" | 3/4" | 113 |