SBV 40 GV Series Slant Back Static Vents, 6-Pack Color:Mill of Net Free Area (NFA)

of Net Free Area (NFA) per vent to efficiently exhaust trapped heat and moisture

and a built-in pest-proof mesh screen

180 psi pump with kink-resistant hose and filter

fan blades and multi-crystal solar panel

Replace a damaged (or install a missing) handle to pull your barrel fan from location to location with this replacement unit

SBV 40 GV Series Slant Back Static Vents, 6-Pack Color:Mill of Net Free Area (NFA)Balanced attic ventilation, providing 40 sq. in. of Net Free Area (NFA) per vent to efficiently exhaust trapped heat and moisture, lowering home cooling costs Heavy duty construction with rugged galvanized steel and an expanded, rodent proof metal mesh screen to block out weather, birds, and insects. Easy roof installation with a factory assembled, low profile slant back design suited for roof pitches up to 8 12, installing quickly with standard