Key specification for this dual inlet blower: 230V, blade material Galvanized Steel. Everything below is reproduced from the factory data sheet. Made by Suzhou Blauberg Motoren Technology Co., Ltd. (6 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Dual Inlet Blower
- Model Number: DL-F146B-EC-01
- Voltage: 230V
- Blade Material: Galvanized Steel
- Warranty: 2 Years
- Certification: CE,RoHS
- Place Of Origin: Jiangsu
Technical Specifications
| Voltage | 230V |
|---|---|
| Blade Material | Galvanized Steel |
| Mounting | Duct Fan |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Jiangsu |
| Brand Name | Blauberg |
| Model Number | DL-F146B-EC-01 |
| Product Name | EC Double Inlet Centrifugal Fan |
| Size | 240*209*270 mm |
| Protection Class | IP55 |
| Protect Feature | Waterproof |
| Electric Current Type | AC |
| Certification | CE,RoHS |
| Selling Units | Single item |
| Single Package Size | 45X45X30 cm |
| Single Gross Weight | 8.5 kg |
Product Details
Dimension: | 240*209*270 mm | Mode of operation: | S1 |
Materials Impeller: | Galvanized Steel | Bearing: | ball bearings |
Materials Housing: | SPCC+S45C | Motor protection: | self-resetting TOP wired internally |
Direction of rotation : | clockwise,seen on rotor | Air Flow: | 1100M³/H |
Number of Blades: | 38 | Static Pressure: | 830Pa |
Speed Control: | 0~10VDC / PWM | Life Expectance: | 50,000 Hours(L10) |
Operating Voltage: | 230 VAC | Operating Humidity: | 5%-90% RH |
Type of protection: | IP55 | Signal Output: | FG (Frequency Generator) |
Insulation class: | B | Authentication: | UL,CE,ROHS,CCC,ISO |


Industries
1 | Ventilation & Purification | 7 | Automobile Industry |
2 | Air Conditioning | 8 | Household Electric Appliances |
3 | Cold Storage and Cold Chain | 9 | Cloud Date Center |
4 | IT & Electronic Industry | 10 | Mechanical Equipment and Systems |
5 | Medical Industry | 11 | Energy-saving & Intelligent Retrofitting |
6 | Heating |


1 | Charging Column | 9 | Equipments Cooling Project |
2 | Kitchen smoke exhaust system | 10 | Ventilation Unit Project |
3 | FFU Project | 11 | AHU(Air Handing Unit)Project |
4 | Computer room cooling | 12 | Air Purifier Project |
5 | Air-conditioned fan for rail transit carriers | 13 | Heater Exchanger Project |
6 | Electrical appliances | 14 | Telecom Container Project |
7 | FanGrid Project | 15 | Data Center Cooling Project |
8 | Ventilation Equipments Project |






Our Certificate | ||||||||||
RoHS | ISO 9001 | ISO 45001 | CCC | CE | CB | |||||












A1: Do not worry. Feel free to contact us .In order to get more orders and give our clients more convener ,we accept small order.
Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.
Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.We will offer you a reasonable price and make samples for you.
Q4: What's your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.
Q5: How long is your production lead time?
A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.
Q6: When can I get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.
Q7: Is Blauberg a Chinese Brand?
A7: We are a branch company of Blauberg Group.Blauberg Group is a Germany company.Our headquater in Munich,Germany,Chinese factory is the main production plant of Blauberg Group.


Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $72.3 / piece
- 100–999 piece: US $61.31 / piece
- 1000+ piece: US $54.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this dual inlet blower?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this dual inlet blower carry?
It is supplied with CE,RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the dual inlet blower be supplied for my local voltage?
The standard configuration is 230V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Suzhou Blauberg Motoren Technology Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Suzhou Blauberg Motoren Technology Co., Ltd. range on HVACR Nexus.
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