Evercool 40 X 28mm Dual-Ball PWM Fan 3000-12000RPM 18.94CFM

Brushless DC Fans feature higher speeds, longer life and less maintenance. Available in a variety of sizes to replace or upgrade DC fans in smaller electronic devices like your HDD rack, or PC notebook.

• Material:impeller&Frame:Plastic(UL 94V-0)


• Lead Wires:  UL 1007 AWG #28 Or Equivalent / Red Wire Positive(+),Black Wire Negative(-),Yellow Wire Or Blue Wire Signal(FG)


• Function type is optional.


• The max air flow and the speed are measured in free air;max air pressure is measured at zero air flow.


• Noise is measured in anechoic chamber in free air,one meter from intake side.


• All readings are typical values at rated voltage.


• Specifications are subject to change without notice.


• Additional special function may be added according the requirement of customer.

Model Type: EC-4028HH12BP / Dimension : 40x40x28mm

	Voltage	5V V	12V V	24V
	Fan Speed	SL LL L 3500 4000 4500	M H 5000 5500	HH TH SH 6000 7000 9000
	Certificate	UL V	CE V	TUV V
	Bearing Type	Sleeve V	1Ball 2Ball V V	EL V

P&Q Curve / Dimensions Drawing:

Model Number System:


Specifications:

Model	Voltage VDC	Current AMP	Input WATTS	Fan Speed RPM	AirFlow CFM	Pressure lnch-H2O	Noise dBA
EC4028M05X	5	0.32	1.6	8000	14.42	0.22	<37.4
EC4028L05X	5	0.22	1.1	6000	9.99	0.11	<31.2
EC4028LL05X	5	0.12	0.6	4000	5.81	0.05	<22.3
EC4028HH12X	12	0.44	5.28	12000	18.94	0.6	<46
EC4028H12X	12	0.3	3.6	10000	18.64	0.34	<42
EC4028M12X	12	0.16	1.92	8000	14.42	0.22	<37.4
EC4028L12X	12	0.12	1.44	6000	9.99	0.11	<31.2
EC4028LL12X	12	0.08	0.96	4000	5.81	0.05	<22.3
EC4028HH24X	24	0.26	6.24	12000	18.94	0.6	<46
EC4028H24X	24	0.2	4.8	10000	1864	0.34	<42
EC4028M24X	24	0.14	3.36	8000	14.42	0.22	<37.4
EC4028L24X	24	0.08	1.92	6000	9.99	0.11	<31.2

B - Two ball bearing , C - One ball One sleeve bearing , S - Sleeve bearing