24V Mini CAPA Bipap Exhaust Blower, BLDC Industrial Centrifugal Turbo Water-proof Blower Fan
Prodcut Details:
Product Name | BLDC Blower |
Model | OWB8570-24V |
Voltage | 24VDC |
Current Level | 3.0A/ 8.8A |
Life time (MTTF) | >15000 hours |
Bearing | NMB Ball Bearing |
Protect class | Water-proof |
Driver board | External |
Speed control | PWM or 0~5V |
Weight | 500g |
Dimensions:
Overall size(L*W*H):89*83*70mm
Air inlet:φ16.8mm
Air outlet:φ16mm
Line's length:300mm

Wiring Diagram:

Notes:
1. Don't use max pressure and working point, this point is not safe since airflow is too small.
2. To add a filter onto the inlet can make the blower run longer time
3. The right impeller fun direction is CCW.
Performance:
OWB8570-24V Blower can reach maximum 47m³/h airflow at 0kpa pressure and maximum 15kpa static pressure. Other load point preformance refere to below P-Q Curve.

Application:

Certificate:

FAQ:
Q1:Can you design a new blower fan if we give you target performance?
A:Yes, we offer ODM service for both blower fan and controller board
Q2:Can we connect this centrifugal air blower directly onto power source?
A:This blower fan is with BLDC motor inside and it needs a controller board to run.
Q3:What kind of power source shall we use to drive this blower fan?
A:Generally, our customers use 24vdc switching power supply or Li-on battery.
Q4:How to change impeller speed if we use your controller board?
A:You can use 0~5v or PWM to change speed. Our standard controller board is also with a potentiometer to change speed conveniently.
Q5: Can we use this centrifugal air blower to suct water?
A:This blower fan can not be used to suck dust directly.If you need to suck dust, you can ask us to choose proper item for this special working condition.
Q6: What can do if the working condition is dirty?
A:A filter is strongly recommended to assemble onto the the inlet of the blower fan.
Q7: How to decrease the noise of the blower?
A:Many of our customers use foam, silicone to fill between blower fan and machine to insulate the blower noise.