Doing customization by Fengda, this cooling fan - DC fan size from 25*25*10 to 220*220*60mm. cooling fan - DC fan 

	Housing:Plastic P.B.T.
	Blade: Plastic P.B.T.
	Insulation Resistance:10MΩ at 500VDC between lead and frame
	Dielectric Strength:1 min at 500VAC/50-60HZ ,current min 5mA
	Operation Temperature: -10oC~50oC
	Operation Humidity: 20%~85%
	Working voltage: Rated voltage±15%
	Life at 25oC: Ball bearing 60,000hr and sleeve bearing 30,000hr
	Ball + Sleeve Bearing 45,000hr
	Packing: 500PCS/CTN
	G.W.: 9KGS N.W.: 8KGS	MEAS: 30.5cm×30cm×29cm

DC fan