8 In. X 16 In. Gray Automatic Foundation Ventilator 306mgr, Pack Of 12

Enhance your home's ventilation with the Witten Automatic Foundation Ventilator.
This high-quality automatic vent is designed to replace outdated manual vents, ensuring optimal airflow and temperature regulation in your foundation. With a sleek gray finish, it fits standard 8 inch x 16 inch vent openings and operates automatically, opening at 70 degrees Fahrenheit and closing at 40 degrees Fahrenheit. The bi-metal coil mechanism is fully enclosed in a protective cover, providing durability and reliability.

Key Features:
- Fits standard 8 in x 16 in vent openings
- Automatically opens at 70 degrees Fahrenheit and closes at 40 degrees Fahrenheit
- Bi-metal coil mechanism fully enclosed in protective cover
- Stainless steel compression spring with one adjustable screw for easy installation
- 65 square inches of net-free area for optimal airflow
- Constructed from high-density thermo-plastic for long-lasting use
- Stainless steel and corrosion-resistant metal parts ensure durability
- Heavy-duty aluminum mesh screen on the front and back for added protection
- No electrical hook-up required for installation

This automatic foundation ventilator is perfect for homeowners looking to improve their home's energy efficiency and prevent moisture buildup in the foundation. Its easy installation process and robust construction make it a reliable choice for any building project.