| Actuator Type | : | Spring Return |
| Compatible Models | : | 1750A~1770A |
| Damper Type | : | Rotary |
| Diameter | : | 8 in |
| Duct Shape | : | Round |
| For Duct Size | : | 8 in |
| For Use With | : | Dehumidifier~Ventilation System |
| Function Type | : | Airflow Control |
| Length | : | 10.75 in |
| Material | : | Galvanized Steel |
| Maximum Airflow Velocity | : | 900 fpm |
| Maximum Static Pressure | : | 1.0 in w.c. |
| Motorized | : | Yes |
| Package Quantity | : | 1 |
| Packaged Depth | : | 11.3 in |
| Packaged Height | : | 11.5 in |
| Packaged Width | : | 11.2 in |
| Product Family | : | 6500 Series |
| Shipping Weight | : | 6 lbs |
| Voltage Rating | : | 24 V |
| Watts | : | 6 W |
The 6500 Series backflow damper provides reliable, motorized airflow control for 8-inch round ductwork. Constructed from durable galvanized steel, it is designed for use in HVAC zoning and ventilation systems to effectively manage air distribution and ensure dependable performance.
- Normally Closed Operation: Features a power-open, spring-return actuator that ensures the damper automatically closes in the event of a power failure.
- Durable Construction: Made from galvanized steel for long-term reliability and corrosion resistance within the duct system.
- Low-Voltage Actuator: Operates on a 24V circuit, allowing for simple integration with standard HVAC control systems.
- System Compatibility: Designed for use with Aprilaire® humidifier models 1750A and 1770A.