Hurricane Pro Heavy Duty Drum Fan 48 in LED Tent Packages The 4 L holds roughly

The 4 L holds roughly eight ounces and the 21 L steps up to two pounds

337 CFM @ 0

Large Humidity Packs for Bulk Storage

Bacterial spots and rots

reusable pleated sediment filter handles the dirt up front

Hurricane Pro Heavy Duty Drum Fan 48 in LED Tent Packages The 4 L holds roughlyHurricane Pro 48 in heavy duty drum fan The Hurricane Pro 48 in drum fan pushes a massive 20,885 CFM at 850 RPM to cool large greenhouses, grow rooms, and workshops. Three speed settings and aluminum blades dial in the airflow. A heavy duty metal drum housing with a black powder coated finish holds up in humid rooms. A 6 ft 120V cord lets you roll it anywhere. Portable high velocity drum fan for grow rooms and greenhouses That huge air volume clears