PBM Length 870mm Aluminum Alloy Blade IP44 Clockwise Rotation Heater Fan Fireplace Fan
Code Name : Cross flow impeller / wheel , Tnangential blower wheel
Material : Sheet Aluminum
Blades Qty : 20/22/24/25/30/40/45/48/50 pieces
Operating Temperature : - 25 ºC ~ + 100 ºC
Bearing Type : Ball /Sleeve
Shaft Diameter : 3,4,6,8,10,12mm
Product Parameters
1.General Characters
Rated Voltage |
24 VDC |
Operating Voltage |
16 ~ 28 VDC |
Rated Speed |
1800 RPM |
Input Current |
0.85 A |
Input Power |
20.4 W |
Acoustical Noise |
48 dB(A) |
Life Expectance |
50,000Hours(L10) At 40ºC room, humidity 15%~65%RH. |
Direction of Rotation |
Clockwise seen on motor |
Insulation Class |
Class B |
Insulation Resistance |
50 Mega Ohm minimum at 500VDC Between frame and (+) terminal |
Motor Protection |
Locked rotor protection Polarity protection Automatic restart capability |
Speed Control |
Control input 0~10VDC |
Dielectric Strength |
5mA maximum at 500VAC 50Hz five second Between frame and (+) terminal |
Air Flow |
303.67 CFM / 516 m3/H |
Static Pressure |
2.55 mmH2O / 25 Pa |
Protection Type |
IP44 |
2.Mechanical Characters
Dimension |
72x80x925 (see dimension drawing) |
Material of Impeller |
Aluminum alloy |
Number of Blades |
22 |
Bearing System |
NMB ball bearing |
Mounting Position |
Any |
Lead Wire |
Red , Black, White AWG22# |
Package |
Standard |
3.Electrical Protection
Locked-rotor Protection |
Over-current limiting circuit protects motor from damage at least for 72 hours of locked rotor condition at rated voltage. |
Reverse Polarity Protection |
No damage if the positive and negative leads are reversed under maximum operation voltage conditions. |
Over Voltage Protection |
The circuit will be shut down automatically when input voltage over 15VDC. And re-started when Voltage down to 15VDC below. |
Soft Start |
In 5 seconds after power on and speed control voltage gets to 1.5V. |
RoHS |
All the material meets RoHS standard. |
4.Environmental Characters
Operating Temperature |
-25ºC to 60ºC |
Storage Temperature |
-40ºC to 75ºC |
Operating Humidity |
5% to 90% RH |
Storage Humidity |
5% to 95% RH |
RoHS |
All the material meets RoHS standard. |
5.Airflow Curve
Testing Condition:
Input Voltage----Operating voltage (24VDC)
Temperature-----Room temperature
Humidity---------65%RH
Test distance-----1m
6.Outline Drawing
Note:
1. Connection line 3X (Red, Black, White AWG22#);
Red=+12VDC, White=0-10VDC, Blue=GND.
7.Safety Requirements
- Make sure that the metal casing of the stator connected to the ground before being powered on.
- If the fan doesn't work after been powered on, please check the speed control input voltage, it may not be well connected. To prevent the suddenly start of the fan to hurt hands or other personal injury; do not touch the impellers or rotor when the power is on.
- Fan needs a few seconds to start after being powered on. To prevent personal injury, do not touch the impellers or rotor when the power is on or in a low speed.
- Unless they are instructed by the person(s) responsible for their safety, those who are lack of physical, mental or sensory capacities and proper practical experience or expertise cannot use this appliance. Please do not let the children play with this product.
- If the power cord be damaged, the power cord must be replaced by the manufacturer in order to avoid accident of the proxy service personnel or the equivalent qualification maintenance personnel.
- As an integral part of the fan, this DC motor cannot be used alone without impeller or load.
- Please carefully read this technical specification before using the product.
Application Scopes

Related Products
280*280*80mm Waterproof 250*74.2mm Waterproof IP55 160*100mm Waterproof IP55 48VDC Dual Inlet Centrifugal
IP55 Fan Ec-AC Axial Fan Fan Ec-AC Axial Fan Forward Curved Centrifugal Fan Blower Fan with 146mm Impeller
FOB Price:US $51.4-57.4/Piece FOB Price:US $40.7-45.5/Piece FOB Price:US $51.2-57.2/Piece FOB Price:US $52-58/Piece
Contact Now Contact Now Contact Now Contact Now
225*99mm Waterproof IP55 140 Single Inlet Ec Centrifugal 175*95mm Ec-AC Backward 310*149.5mm Ec-AC Backward
Fan Ec-AC Backward Cur... Air Blower Fan Centrifugal Fan for HVAC Curved Centrifugal Fan
FOB Price:US $53.1-59.3/Piece FOB Price:US $49-56/Piece FOB Price:US $45.2-48.88/Piece FOB Price:US $73.95-75.78/Piece
Contact Now Contact Now Contact Now Contact Now
Products of the same series
Model
Part No. |
Rated Voltage
VDC |
Air Flow
M3/H |
Air Pressure
Pa |
Rated Speed
RPM |
Sound Level
dB(A) |
Total
Length
mm |
PC45B24530L |
24 |
366 |
28 |
2000 |
48 |
585 |
PC45B24630L |
24 |
384 |
28 |
2000 |
49 |
685 |
PC45B24700L |
24 |
430 |
28 |
2000 |
50 |
755 |
PC45B24750L |
24 |
495 |
28 |
2000 |
50 |
805 |
PC45B24820L |
24 |
487 |
25 |
1800 |
48 |
875 |
PC45B24870L |
24 |
516 |
25 |
1800 |
48 |
925 |
Certifications
Company Profile


PBM Products Series


FAQ:
Delivery time : 7~15 days for samples ; 20~23 days for cargo
Delivery Item : FOB or CIF ( L/C is available )
Paymen Item : 30% T/T paid in advance ,70% T/T paid against the copy of B/L . ( Also available for WestUnion ,Payple ,etc )
Transportation : By sea or by air
.........................................................................................................
Company Address : NO.69 Weixin Road ,Suzhou ,Industrial Park ,Suzhou City ,Jiangsu Province ,P.R.China .
