Attic Solar Fan Home >>Model Spec Page

Choose Your Solar Fan Model

Pick Solar Fan Model ---> ASF-4 Attic Solar Fan 4" dia. ASF-6 Attic Solar Fan 6" dia. ASF-8 Attic Solar Fan 8" dia. ASF-10 Attic Solar Fan 10" dia. ASF-12 Attic Solar Fan 12" dia. ASF-14 Attic Solar Fan 14" dia. ASF-16 Attic Solar Fan 16" dia. ASF-18 Attic Solar Fan 18" dia. ASF-20 Attic Solar Fan 20" dia. ASF-24 Attic Solar Fan 24" dia. ASF-30 Attic Solar Fan 30" dia.

then

Pick Collar Height --->

ASF-18-C2 Aura Solar Fan Specs

----------- D I M E N S I O N S ----------- ASF-18-C2 Aura Solar Fan 18" Diameter, 2" Collar, and Square Flange
Inside Dia. (A)	Square Base (B)	Outside Dia. (C)	Height of Head (D)	Collar Height (E)	Total Height (F)	Max. Pitch Capacity	Net Free Vent Area (in.)	Net Free Vent Area (feet)	Application per sq. ft.
18	24	23	12	2	14	5/12	254	1.76	1,050

Fan Rating with Solar Power On
Solar Module	Voltage	Motor Wattage	# of Fans	Total Fan Watts	Total CFM
40 W	12 V	4x2.16, 5x1.8	9	17.6	442

CFM Performance Testing using wind only
4 mph	5.2 mph	7.4 mph	9.8 mph	11 mph
313 cfm	352 cfm	493 cfm	554 cfm	634 cfm