The Imperial PA-7W Boflex air intake cap is specifically engineered to provide superior protection for 7-inch exterior air intake ducts. This larger size is often used in more extensive residential or light commercial HVAC systems requiring greater airflow. The cap's design effectively prevents the ingress of rain, snow, insects, and other foreign objects, which are critical for maintaining the efficiency and longevity of your ventilation equipment.
Constructed from high-quality plastic/PVC, this white intake cap offers exceptional durability and resistance to environmental stressors, including UV radiation and corrosion. The Boflex series is recognized for its reliable performance and seamless integration into building exteriors, providing a clean and professional finish that enhances curb appeal while serving a vital protective function.
This 7-inch air intake cap is an excellent choice for HVAC professionals and property owners seeking a dependable component for new installations or as a replacement part. Proper sizing and material selection are paramount for ensuring effective ventilation and safeguarding your HVAC investment from potential damage caused by external elements.









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