Description
The Soler & Palau MCA-150 is a TD-150 DC inline backdraft damper engineered to prevent unwanted reverse airflow in residential and light commercial ventilation systems. Designed to pair seamlessly with compatible inline duct fans, this damper ensures that conditioned or exhausted air moves in one direction only — protecting indoor air quality and system efficiency.
Key Features
- Inline backdraft damper designed for use with TD-150 DC series inline fans
- Prevents reverse airflow through ductwork when the fan is not in operation
- Lightweight construction for easy inline duct installation
- Compatible with round duct systems for straightforward integration
- Helps maintain indoor air quality by blocking backdrafts, odors, and contaminants
- Durable materials suited for continuous ventilation applications
Applications
- Residential bathroom and kitchen exhaust ventilation
- Light commercial inline duct ventilation systems
- Energy recovery and heat recovery ventilator (ERV/HRV) duct runs
- Any inline fan installation requiring backdraft protection
Why Choose Soler & Palau?
Soler & Palau (S&P) is a globally recognized leader in ventilation technology, known for producing high-quality fans, dampers, and accessories that meet demanding performance standards. The MCA-150 backdraft damper reflects S&P’s commitment to reliable airflow control and system protection, making it a trusted choice for HVAC professionals and contractors.
Installation Notes
- Designed for inline installation within round ductwork
- Intended for use with the TD-150 DC inline fan series
- Ensure proper orientation during installation for correct damper operation







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