iPower 4 Inch 13- CFM Inline Duct Fan with Speed Humidity Temperature Controller for Grow Tent Ventilation, 4", Black Water Filtration Air | Water | CO2 spout and hydroponic systems Industry

spout and hydroponic systems Industry Approvals: UL Listed

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Titan Controls Helios 3 - 4 Light 240 Volt Controller with Timer

New "eco-friendly" recyclable packaging

iPower 4 Inch 13- CFM Inline Duct Fan with Speed Humidity Temperature Controller for Grow Tent Ventilation, 4", Black Water Filtration Air | Water | CO2 spout and hydroponic systems IndustryPerfect for grow tents, greenhouses, kitchens, basements, locker rooms, garage to reduce humidity and circulate fresh air. Integrates the functions of humidity monitor, indoor thermometer, digital timer, alarm and fan speed controller. 9 Speed intelligent controller from silent to powerful. Mixed flow design combined with DC eco watt motor for a truly quiet and energy efficient performance. Specifications: Size: 4 inch; Input voltage: AC 110 220V