Description
| MOTOR HP | 1/2 |
| Phase | 1 |
| Voltage | 115 |
| Size | 12 |
| Exhaust/Supply | Exhaust |
| Drive Type | Direct |
| Model | SDBD |
| Fan Type | Roof Centrifugal |
| RPM | 1700 |
| Model Number | SDBD12QH1AS |
| Frequency | 60 |
| DIM A | 20 |
| DIM B | 27-5/16 |
| DIM C | 27-5/8 |
| DIM D | 3-7/8 |
| ROOF OPENING | 15-1/2 |
| AVG SHIP WT. | 105 |
| MAX. BHP | 0.41 |
| SONES AT 1/8 WG | 15.4 |
| CFM @ 0 WG | 1885 |
| CFM @ 1/8 WG | 1811 |
| CFM @ 1/4 WG | 1738 |
| CFM @ 3/8 WG | 1661 |
| CFM @ 1/2 WG | 1572 |
| CFM @ 5/8 WG | 1478 |
| CFM @ 3/4 WG | 1377 |
| CFM @ 7/8 WG | 1269 |
| CFM @ 1 WG | 1152 |
| CFM @ 1 1/4 WG | 761 |
| MOTOR TYPE | ODP |

