110 PVC Valve: Fresh Air System Exhaust Fan Backdraft Preventer, High Temp Resistant

This high-quality backdraft preventer is designed for use with fresh air system exhaust fans. Constructed from durable PVC material, it is engineered to resist high temperatures, ensuring reliable performance in various conditions. The valve effectively prevents unwanted backflow of air, enhancing the efficiency and safety of your ventilation setup. Ideal for homeowners and professionals looking for a robust solution to maintain optimal air quality and system integrity. Structure Type: swing-out Applicable Media: cooking fumes Operating Temperature: high temperature Manufacture country: China Instructions included: No