18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent Bagged Marble Chips so the TRIVAC will be

so the TRIVAC will be around to clear your lawn for years to come

great to incorporate in landscape to border and augment small trees

Works with these batteries (DCB200

Built-in Screen

Contains 30 bags of 0

18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent Bagged Marble Chips so the TRIVAC will beThe Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns,joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity may alsocause plumbing failures due to rust and corrosion. Constant operation helps vent radon gases,