Tjernlund 950-8303 UnderAire Steel Crawl Space Vent, Morning Star Pattern, 18" x 10" Screen (Vent Screen Only)
Brand: Tjernlund
Categories: Tools & Home Improvement, Building Supplies, HVAC, Registers, Grilles & Vents

The UnderAire crawl space vents can be used to provide foundations with passive ventilation or can be used along with a fan-powered crawl space ventilator for maximum effectiveness.TM crawl space vents can be used to provide foundations with passive ventilation or can be used along with a fan-powered crawl space ventilator for maximum effectiveness.

Sturdy Galvanized Steel Construction Increases Product Durability and Lifespan
Install from Outside or Inside of Crawl Space
18" x 10" to Cover Block Foundation Wall Openings
Professional Modern Decorative Designs with Over 80% Open Area
Mounting Hardware Included