Description
Wind powered 4″ x 5″ self-adhesive, weather-tight vent. Allows airflow underneath the cover by using anemometer cups to spin blades to actively move air even with the slightest breeze.Can circulate air 24 hours a day. The cups can be rotated to either deliver air or remove it. Removable top for easy installation. Moves 150 cubic feet per hour with a 10mph wind speed.Available in blue or white.Sold individually or case of 140Case Weight: 70 lbs
