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.
Black plastic five-fin fan blades. (Say that ten times fast.) They measure 4-3/8" dia with 1-3/8" long blades and a 3/16" dia slotted bore for mounting. Made in the USA, for clockwise rotation. Stay cool this summer. You can never have enough fans.
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.
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.