DC Centrifugal Fan Design Features:
1.Bearing System: Ball Bearing & Sleeve Bearing
2.Impeller: PA66 With Fiber Class Filed Ul-94v0
3.Mounting Base: Die Cast Aluminum
4.Motor Type: DC Brushless
5.Connection: Wire & Terminal
Red (+) / Blk(-) / Blu(PWM)
6.Out Put Signal: Fg—Yell Rd—Wite
7.Protection: Polar & Locked
8.IP Class: Max IP68
9.Insulation Class: B
10.Compressive Strength: 500v
11.Storage Temperature: -20°--- 70°
12.Working Temperature: -10°--- 60°



Specification:
| MODEL NO. | VOLTAGE (V) | CURRENT (A) | POWER (W) | SPEED (RPM) | MAX AIR FLOW (CFM) | MAX PRESSURE (mm-H2O) | NOISE (dBA) |
| RA-DCC250L | 24 | 1.20 | 28.80 | 1700 | 393.00 | 26.00 | 62 |
| RA-DCC250H | 24 | 2.65 | 63.60 | 2200 | 490.00 | 44.00 | 69 |
Description:
This high efficiency dc centrifugal fan can be supplied with 12V, 24V and 48V voltage. High pressure and low pressure are both available. From Ruiapple, a dc centrifugal fan supplier and manufacturer in China.
Note: We can also adjust all the parameters according to your requirements.