This centrifugal blower is published with the manufacturer’s full specification — voltage 1~230V AC 50/60 Hz, blade material Aluminum alloy 5052. Made by Changzhou Modar Intelligent Technology Co., Ltd. (5 years on the platform, typical reply ≤11h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Model Number: EC400A1
- Voltage: 1~230V AC 50/60 Hz
- Blade Material: Aluminum alloy 5052
- Speed: 2060rpm
- Warranty: 1 Year
- Place Of Origin: Jiangsu, China
Technical Specifications
| Voltage | 1~230V AC 50/60 Hz |
|---|---|
| Blade Material | Aluminum alloy 5052 |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Jiangsu, China |
| Brand Name | Modar |
| Model Number | EC400A1 |
| Product Name | EC Centrifugal Fan |
| Amb.Temp | -25~+60℃ |
| Motor Type | EC Motor |
| Speed | 2060rpm |
| Bearing | Maintenance-free Ball bearings |
| Noise | low noise |
| Protection Class | IP 54 |
| Insulation Class | F |
| Technical Feature | Control input 0-10VDC/PWM |
| Type | Centrifugal Fan |
| Selling Units | Single item |
| Single Package Size | XX cm |
| Single Gross Weight | 0.0 kg |
Product Details
EC Backward-curved Centrifugal Fan






Specifications | ||||||||||||||||||
Nominal data | Voltage | Frequency | Control Input | Pst | Air Flow | Speed | Power | Noise | Curve | |||||||||
Type | VAC | Hz | V | Pa | m³/h | rpm | W | dB(A) | ||||||||||
EC400A1 | 380 | 50/60 | Regulation | 0 | 6700 | 2060 | 1480 | / | A | |||||||||






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Air Flow: 4800/3740m³/h
Speed: 2700/2150rpm
Power: 875/498W
Noise: / dB(A)


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Air Flow: 1460m³/h
Speed: 3000rpm
Power: 141W
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Modar Motor


We are based in Jiangsu, China, start from 2021, sell to Eastern Europe(20.00%), North America(15.00%), Southeast Asia(10.00%),South America(10.00%), South Asia(5.00%), Southern Europe(5.00%),Northern Europe(5.00%), Central America(5.00%),Western Europe(5.00%), Eastern Asia(5.00%), Mid East(5.00%), Oceania(5.00%), Africa(5.00%). There are total about 5-10 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.What can you buy from us?
EC Centrifugal FanDC MOTOR, BRUSHLESS MOTOR, PUMP MOTOR, STEPPER MOTOR, AC MOTOR
4. Why should you buy from us not from other suppliers?
Specialized in designing and making DC motors, brushless motors, pump motors, ac motors, gearbox motor and motors for medical machines, auto machines.
5. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DDP, DDU, DAF, DES;
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, CNY;
Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
Language Spoken:English, Chinese, German
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–999 piece: US $480 / piece
- 1000+ piece: US $450 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal blower be supplied for my local voltage?
The standard configuration is 1~230V AC 50/60 Hz. 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 Changzhou Modar Intelligent Technology Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, Trading Company. Browse the full Changzhou Modar Intelligent Technology Co., Ltd. range on HVACR Nexus.
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