Audited Supplier
WS4540-12-NZ03
PC
for Experiment, for Air Conditioner, for Manufacture
Axial Flow
High Pressure
RoHS, CE
Ws4540-12-Nz03
12V
0.9A-1.6A
10.8W-19.2W
7.2m3/H (4.23cfm)
5kpa
45000rpm-49000rpm
48dba-68dba
Black
DC
NMB Ball Bearing
Three Phase Brushless
wonsmart
100 Units / CTN;
D45mm*40mm
China
8414519900
Product Description
 | Model No | WS4540-12-NZ03 |
| Rated voltage | 12V | |
| Airflow | 7.5m3/h | |
| Air pressure | 5kpa | |
| Noise level | 65dBA | |
| Color | Black | |
| Speed | 44000rpm | |
| Driver board | Internal |
 |  |  | |
| Part No | WS7040-12-X200 | WS145110-48-150-X300 | WS9290B-24-220-X200 |
| Voltage | 12VDC | 48VDC | 24VDC |
| Air pressure | 6KPA | 32KPA | 14KPA |
| Air flow | 25m³/h | 33m³/h | 55m³/h |
| Speed level | 35000rpm-43000rpm | 13000rpm-15000rpm | 26000rom-30000rpm |
| Noise level | 50dab-73dba | 69dba-90dba | 58dba-83dba |
Unit size: D106mm*H90mm
Unit weight: 365g;
Packing Method: Outer Carton+inner box;
Qty per Carton: 40pcs;
Carton Size: 55*23*23cm;
G.W. per Carton: 14.5 kgs;
Unit weight: 365g;
Packing Method: Outer Carton+inner box;
Qty per Carton: 40pcs;
Carton Size: 55*23*23cm;
G.W. per Carton: 14.5 kgs;
Are you factory or trading company?
We are factory with 4,000 square meters and we have been focus on high pressure BLDC
blowers for more than 10 years
Can you design a new blower fan if we give you target performance?
Yes, we offer ODM service for both blower fan and controller board
Can we connect this centrifugal air blower directly onto power source?
blowers for more than 10 years
Can you design a new blower fan if we give you target performance?
Yes, we offer ODM service for both blower fan and controller board
Can we connect this centrifugal air blower directly onto power source?
This blower fan is with BLDC motor inside and it needs a controller board to run.
What kind of power source shall we use to drive this blower fan?
Generally, our customers use 24vdc switching power supply or Li-on battery.
Do you also sell controller board for this blower fan?
Yes, we can supply adapted controller board for this blower fan.
How to change impeller speed if we use your controller board?
You can use 0~5v or PWM to change speed. Our standard controller board is also with a
potentiometer to change speed conveniently.
What is the MTTF of this centrifugal air blower?
MTTF of this centrifugal air blower is 20,000+ hours under 25 C degree.
Can we use this centrifugal air blower to suct water?
This blower fan can not be used to suck water. If you need to suck water, you can ask us to
choose proper item for this special working condition.
Can we use this centrifugal air blower to suck dust directly?
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.
What can do if the working condition is dirty?
A filter is strongly recommended to assemble onto the the inlet of the blower fan
How to decrease the noise of the blower?
Many of our customers use foam, silicone to fill between blower fan and machine to insulate
the blower noise.
What kind of power source shall we use to drive this blower fan?
Generally, our customers use 24vdc switching power supply or Li-on battery.
Do you also sell controller board for this blower fan?
Yes, we can supply adapted controller board for this blower fan.
How to change impeller speed if we use your controller board?
You can use 0~5v or PWM to change speed. Our standard controller board is also with a
potentiometer to change speed conveniently.
What is the MTTF of this centrifugal air blower?
MTTF of this centrifugal air blower is 20,000+ hours under 25 C degree.
Can we use this centrifugal air blower to suct water?
This blower fan can not be used to suck water. If you need to suck water, you can ask us to
choose proper item for this special working condition.
Can we use this centrifugal air blower to suck dust directly?
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.
What can do if the working condition is dirty?
A filter is strongly recommended to assemble onto the the inlet of the blower fan
How to decrease the noise of the blower?
Many of our customers use foam, silicone to fill between blower fan and machine to insulate
the blower noise.
