server room cooling fan-480 CFM, 2 fan- $399, adjustable thermostat,, 2 x2 grid,110 volt

Drop ceiling exhaust cools server rooms & data centers by pulling hottest air out at ceiling, pulls cool air from next room thru cool air intakes (included). Pancake design, cheaper shipping. 3 1/2 " above ceiling grid, exhausts full 24" wide, easier to install only exhausts the hot air ,  keeps the cooler air. Exhausts 480 cubic feet /minute2 fan system,240 CFM/fan, dual ball bearing , metal frame, 50,000 hour life, low profile, 110 volts, fully assembled, 5 year warranty. 2 x 2 grid, easy installation,  adjustable thermostat 50- 90 degrees , low profile for less shipping cost Fast shipping