Tasty little Arctic muffin fan from Kest, and brand spankin' new. Measures 4-5/8" sq x 1-1/2 thick, draws 310mA at 120VAC, spins 3100 RPM and pushes 112 CFM with a 7-blade impeller. Twin 8" long leads with no plug. UL/CSA.
So build your own (see "Motors"). Our white-plastic 4-blade fan (blade only) is 6" dia OA, with a 2" dia x 7/8" thick hub with a 3/16" bore. Made for a clockwise rotation. Not pristine, but not used, either. Made in the USA.
Nice black plastic fan blade, looks much more menacing than it is. 1-5/8" dia x 3/4" thick. 8 blades, each 1/4" wide, in a twisting pattern. Takes a 1/16" shaft, (2) 1/4" dia holes on either side of the shaft hole. Gives a squirrel type effect, unless you put it in a housing. We'd also like to see this as a deep-mud tire for a model vehicle.
And even more fan blades. Choose a white-plastic 5-blade or a
black-plastic 4-blade, each approx 4" across with a 3/16" bore. Designed
for clockwise rotation. No motor. Just blades. (But nice little
Won't blow your mind, but it'll evacuate hot air like a champ. Our 120VAC 3W muffin fan from Etri® has (5) blades and is rated for 14.8 CFM. Measures 3-1/8" square x 1-1/2" thick with 3-1/2" leads. Made in the USA. UL.
This small muffin fan from Sunon is 1-1/2" square x 3/4" mounted on a 1/1/2" square x 3-1/4" long removeable inlet that narrows to 1-3/8" x 11/16" at the intake end. Draws 800mA at 5VDC, spins approx 6200 rpm and is rated at 7.7cfm. A pair of 3/4" leads with a 3/16" Molex connector plus what looks to be a tach lead. UL.
Gusty little 3-blade muffin fan from Comair Rotron spins at 1300 rpm and is rated for 102 cfm. Draws 160mA at 115VAC and measures about 4-1/2" square x 1-1/2" deep. Case is marked for rotation and flow, and there's a pair of right-angle quick-disconnect terminals for power. UL/CSA.
Our web site always contains everything we have available for sale outside our retail stores. Typically, new items are listed on the site before they get published in our catalog...
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In addition to this fabulous on-line catalog of incredible stuff, American Science & Surplus has three great retail locations. If you're in the neighborhood, please stop by! Store hours may vary. Feel free to call for store hours and directions.