About This Warm Note: This solar fan not include battery backup, the fan air-flow according to light intensity, it’s stop working during rainy day or at night 4 Times Air Volume: 4 fans kit integrated design with solar powered. 4 Fans kit, 4 Times Air-volume up to 640 CFM, Fan Speeds up to 3000 RPM 25W Solar Powered: The big Solar Panel Size is 15.4 x 13 inch which provide max 25W decent power supply. Monocrystalline 25W solar panel compare with other products 10W 15W, 20W solar panel Weatherproof Fan Kit: The whole solar fan kit is waterproofed for outdoor use. IP67 waterproof fan can keep well in any outside weather from -13℉to 140℉ temperature Multiple Outside Use: It’s a powerful solar 4 fan kit for small greenhouse, chicken coop, shed, dog house, attic air exhaust or ventilation, cooling outdoor space from the summer heat Overview Brand : Fanspex Material : Monocrystalline Silicon, Tempered Glass, Plastic/Anodized Aluminum Product Dimensions : 11.8"L x 11.8"W x 1.5"H Efficiency : High Efficiency Included Components : 1x 4 Fan assembly Kit,1x25W Solar Panel Kits, 4x Zip Ties, 1x Installation Screw Kit,1x User Manual
