Galvanized Sidewall Cap 3-1/4" x 10"

Upgrade your ventilation system with the Galvanized Sidewall Cap 3-1/4″ x 10″, engineered for reliable airflow and protection. Crafted from heavy-duty galvanized steel, this sidewall vent cap stands up to harsh weather, resists corrosion, and keeps out pests and debris. Its low-profile design blends seamlessly into exterior walls, while the built-in spring-loaded damper prevents backdraft and energy loss when the fan is off.

Ideal for dryer vents, bathroom exhaust fans, range hoods, and HVAC applications, this universal cap simplifies installation and maintenance. Whether you’re renovating an older home or installing a new ventilation outlet, the 3-1/4″ x 10″ Galvanized Sidewall Cap delivers long-lasting performance and peace of mind.

Key Features

• Durable galvanized steel construction for maximum corrosion resistance
• Integrated spring-loaded damper prevents backflow and insect entry
• Low-profile design for a neat, unobtrusive exterior finish
• Pre-punched mounting holes for quick, secure installation
• Suitable for 3-1/4″ x 10″ rectangular duct openings
• Weather-tight seal minimizes drafts and heat loss