| Shape | Round |
|---|---|
| Power Frequency | 60 Hz |
| Vent Style | Circular |
| Power Source | Corded |
| Item Diameter | 8 in |
| Color | Silver |
| Material | Metal |
| Suitable For | Indoor |
| Brand | Tjernlund Products |
| Mounting | DUCT |
| Type | Booster Fan |
| Control Style | Analog/Mechanical |
| Blade Orientation | Axial |
| Ventilation System | Heat Recovery (HRV) |
| Item Height | 9 in |
| Voltage | 120 V |
| Model | EF 8 |
| Features | For optional use with Heatind/cooling sensor |
| Number of Blades | 5 |
| Finish | Metallic |
| Item Width | 8 in |
| Item Weight | 3lbs-130z |
Check the listing for details. Duct Booster Fan. Color: Silver, Condition: New. Listed at 20.00 USD. The Duct Booster Fan by Tjernlund Products is a round, metallic silver fan with a 8-inch diameter and 120V power source. It is designed for indoor use and features a corded power frequency of 60Hz. This booster fan is suitable for use with ventilation systems featuring Heat Recovery (HRV) and can be optionally used with heat/cooling sensors. With its axial blade orientation and analog/mechanical control style, this fan provides efficient ventilation for home and garden applications.