16 inch, low profile, reversible “S” blade fan, 2170 cfm, 12V with 225 watt motor, lowest profile high performance reversible fan on the market, sealed motor tested in accordance with DIN EN 60529, dust and water proof to IP68, quiet reversible S-blade design – works as a puller or pusher fan (ships as a puller), all glass-filled nylon construction includes locking mating pigtail connector, 18.0 current draw, 30 amp fuse rating, 12 gauge wire recommended.