This backward centrifugal fan is listed with the manufacturer’s full published specification — voltage 24v, blade material PA66+Gf, model number BL-B133A-EC-00. It is produced by Suzhou Blauberg Motoren Technology Co., Ltd.. Pricing shown is indicative at standard quantities; send your target volume and destination market for a firm quotation with current lead times.
Key Features of This Backward Centrifugal Fan
- Model Number: BL-B133A-EC-00
- Voltage: 24v
- Blade Material: PA66+Gf
- Warranty: 2 Years
- Place Of Origin: Jiangsu
- Size: 133*133*110mm
Technical Specifications
| Voltage | 24v |
|---|---|
| Blade Material | PA66+Gf |
| Mounting | Ceiling Fan |
| Customized Support | OEM |
| After-Sales Service Provided | Online support |
| Warranty | 2 Years |
| Place Of Origin | Jiangsu |
| Brand Name | Blauberg |
| Model Number | BL-B133A-EC-00 |
| Housing | Iron |
| Protection Class | IP55 |
| Size | 133*133*110mm |
| Selling Units | Single item |
| Single Package Size | 60X60X25 cm |
| Single Gross Weight | 8.000 kg |
|
Type
|
BL-B133A-EC-00
|
Nominal Speed
|
4500+5%RPM
|
|
|
Motor
|
EC059AC230V040W
|
Max. Input Power
|
45W
|
|
|
Phase
|
1~
|
Max. Input Current
|
0.35A
|
|
|
Nominal Voltage
|
230VAC
|
Sound level
|
68dB(A)
|
|
|
Nominal Voltage Range
|
184~276VAC
|
Min.Ambient Temperature
|
-25℃
|
|
|
Frequency
|
50/60 Hz
|
Max.Ambient Temperature
|
60℃
|
|
|
Method of Obtaining Data
|
FA
|
ML=Max. load ME=Max, effciency FA=Free Air
|
||
|
Model
Part No.
|
Rated Voltage
VAC
|
Air Flow
m³/h
|
Rated Speed
RPM
|
Power Input
W
|
Sound Level
dB(A)
|
|
BL-B133A-EC-00
|
230
|
420
|
4400
|
53
|
70
|
|
BL-B175B-EC-00
|
230
|
590
|
3110
|
49
|
67
|
|
BL-B190B-EC-00
|
230
|
780
|
3300
|
87
|
87
|
|
BL-B220C-EC-00
|
230
|
900
|
2470
|
86
|
68
|
|
BL-B225G-EC-00
|
230
|
950
|
2300
|
85
|
65
|
|
BL-B250B-EC-00
|
230
|
1140
|
1810
|
85
|
62
|
|
BL-B280D-EC-07
|
230
|
2000
|
2650
|
225
|
70
|
|
BL-B310D-EC-05
|
230
|
3100
|
2350
|
410
|
70
|
|
BL-B400D-EC-05
|
230
|
5000
|
1900
|
700
|
86
|
|
BL-B450D-EC-05
|
230
|
6500
|
1650
|
700
|
70
|
Deep Customization
Various Support
Frequently Asked Questions
What is the minimum order quantity for this backward centrifugal fan?
Minimum order quantity is set per configuration and trial quantities can usually be arranged. Send your target volume with an enquiry and a quotation will follow with current lead times.
What warranty covers this backward centrifugal fan?
A 2 Years warranty is supplied as standard. Spare parts and technical support remain available beyond the warranty period.
Can it be built for my local voltage?
The standard specification is 24v. Alternative voltage and frequency builds are available when confirmed at order stage.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying volumes. Supply your artwork and technical requirements with the enquiry.
How long is production and delivery?
Stocked configurations normally ship in 7-15 days. Customised or high-volume orders are typically produced in 25-35 days, confirmed at order.
About the Manufacturer
This backward centrifugal fan is produced by Suzhou Blauberg Motoren Technology Co., Ltd.. Browse the full Suzhou Blauberg Motoren Technology Co., Ltd. range on HVACR Nexus.
See more in Radial Fans on HVACR Nexus.





























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