If excessive heat in your grow room is a problem, then we have the perfect solution for you in the shape of an FHD Airforce speed controlled fan. These units are lightweight and contain an extremely powerful exhaust fan built into a silencer housing. They are a quality build and design with horticultural applications in mind, and shift huge amounts of air for their spigot size and noise levels. Airforce come in a choice of spigot sizes.
160x150
The FHD Airforce 160 x 150 has a 6" spigot and will move air at a rate of 330m3/hr on speed setting one, 380m3/hr on speed setting two and 430m3/hr on speed setting 3, and is suitable for a growroom using two lights.
200x200
The FHD Airforce 200 x 200 has an 8" spigot and will move air at a rate of 580m3/hr on speed setting one, 800m3/hr on speed setting two and 900m3/hr on speed setting 3, and is suitable for a growroom using three to four lights.
280x250
The FHD Airforce 280 x 250 has a 12" spigot and will move air at a rate of 2350m3/hr and is suitable for a growroom using eight lights.
Works only with Voltage Speed Controllers, do not use with Frequency 'dimmer' type speed controllers.
315x315
The FHD Airforce 315 x 315 has a 12" spigot and will move air at a rate of 3380m3/hr, and depending on the size of the area you're growing in is suitable for a growroom with ten to twelve lights.
Works only with Voltage Speed Controllers, do not use with Frequency 'dimmer' type speed controllers.