40x20 Explosion proof DC FAN A6 medical equipment

"The following DC Fan information : Crown AGS04028 Fan series for 40x20 Explosion proof Dc Fan A6 medical equipment 
We started to make DC brushless fans with the technical experiences and technology transferred from Japan, and have continuously made all series of DC brushless fans from size 25mm to 172mm, and thickness from 6mm to 50mm.

CROWN ELECTRONICS CO., LTD. was established at year 2007 and Our Headquartered in Taiwan Taipei.Has strong R & D team and independent patents. We have design software includes STAR-LT (aerodynamic simulation), Moldex 3D (mode flow analysis), CFD-RC (nano flow field simulation), ANSOFT (magnetic field simulation), AFID (airfoil simulation) for  simulation.  on Dc Axial Fan 4CM Office 
Crown fan are used for 4020 MINI humidifier gamepad  and Dishwasher  Real Estate DC FAN,etc.

CROWN  However, we are not satisfied and still continuously devote to promote the quality of products and advanced technologies. We are still keep growing, innovating and developing, and will be continuously to provide more energy-saving, environmentally friendly and advanced products to our customers.

FAN PACKING : 0Pcs / CTN-0 KG G.W.-0g / pcs--PCS / PALLET

Crown have strong R&D team,and the whole series of fan can modify with :
1.Function FG(Speed) / RD(Alarm) signal 
2. PWM / Voltage / Thermal sensor control
3.Water & Dust proof IPX1~IP68
4.Military and special spec modify

The following catalog DC Axial Fan 4CM AGS04020 DC FAN 40x20 mm 12 V  2 BALL  Bearing"