Description
The Soler & Palau BD10 is a 10″ round gravity damper engineered to provide reliable, passive backdraft prevention in residential and commercial ventilation applications. Designed to open freely with positive airflow and close automatically by gravity when the fan is off, this damper helps maintain indoor air quality and system efficiency without the need for motorized actuation.
Key Features
- 10″ round duct connection for straightforward inline installation
- Gravity-operated blades open with positive airflow and close automatically when airflow stops
- Prevents backdrafts and reverse airflow, protecting indoor air quality
- Passive operation — no motor or controls required
- Durable construction designed for long-term performance in ventilation systems
- Compatible with exhaust fans, range hoods, bathroom fans, and other ventilation equipment
- Manufactured by Soler & Palau, a globally recognized leader in ventilation technology
Applications
- Residential and commercial exhaust ventilation systems
- Inline duct installations requiring passive backdraft control
- Kitchen, bathroom, and utility exhaust ducting
- Energy recovery and heat recovery ventilator (HRV/ERV) duct systems
Product Specifications
- Model: BD10
- Duct Size: 10″ Round
- Operation: Gravity (passive)
- Brand: Soler & Palau (S&P)







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