Centrifugal fan — voltage 220/230V, blade material Cast Iron. The complete factory specification follows. Made by Zhongshan Aden Environmental Technology Co., Ltd. (12 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 Centrifugal Fan
- Model Number: EC72-B133
- Voltage: 220/230V
- Blade Material: Cast Iron
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Electric Current Type: EC
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 220/230V |
| Blade Material | Cast Iron |
| Electric Current Type | EC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | AIRTEAM |
| Model Number | EC72-B133 |
| Bearing | Maintenance free Ball Bearing |
| Fan Life | 40000hrs |
| Protection Grade | IP44 |
| Insulation Class | B |
| Weight | 2.1kg |
| Noise | 63dB |
| Packaging Details | Foam Carton Packaging |
| Port Of Dispatch | Xiaolan Port/Zhongshan Port |
| Selling Units | Single item |
| Single Package Size | 37X37X30 cm |
| Single Gross Weight | 5.5 kg |
| Supply Ability | 5000 units per Day |
Product Details
EC Centrifugal Fan | |
Rotation direction | Clockwise, viewed toward rotor |
Material of blade | Cast Iron |
Leakage current | According to GB 12350 |
Protection function | Over-temperature/Over-current/Locked-rotor Protection/Lack-voltage Protection/Over-voltage Protection |
Level of protection | IP44 |
Insulation class | B |
Noise | 63dB (A) |
RH range | 5~90% （No rime or condensation with the ambient.) |
Atmospheric pressure range | 86~106 kpa |
Max. ambient temperature (transport/storage) | +65℃ |
Min. ambient temperature (transport/storage) | -25℃ |
Duty type | S1 |
Control Methods | 0-10V V.DC/PWM |
Power output | +10V V.DC |
Packaging | Carton/Foam carton packaging |
Fan life | The designed lifespan of the fan is 40000 hours assuming the fan is running at rated voltage, rated load and 40℃ environmental temperature |
Line | Connection | Color | Function |
1 | L | Brown | Single phase 50/60Hz |
N | Blue | ||
PE | Yellow/ green | Protective earth | |
2 | +10V | Red | +10V output |
0-10V/PWM | Yellow | Speed control input | |
GND | Blue | GND | |
Tach | White | Tach output 1 pulse/R |
A : Yes, we offer customized service.
Q : What is your monthly production capacity?
A : Our factory production capacity is 50,000 sets per month.
Q : Can I get a sample for quality check?
A : Yes, we offer sample.
Q : How soon is the lead time?
A : For sample order, 3-5 days if in-stock. For bulk order, 15-35 days.
Q : How can you guarantee the quality?
A : Professional product quality inspection team ensures order defective rate;
Otherwise, we take full responsibility according to our wholesome after-sales support system.
Q : What are your terms of payment?
A : Payment terms vary among different countries. Generally, 30% T/T in advance, 70% balance before shipment.
Ordering and Pricing
- Minimum order quantity: 10 unit
- Volume pricing:
- 10–499 unit: US $69.85 / unit
- 500–999 unit: US $59.88 / unit
- 1000+ unit: US $56.89 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fan?
The standard minimum order quantity is 10 unit. 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 fan be supplied for my local voltage?
The standard configuration is 220/230V. 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 Zhongshan Aden Environmental Technology Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhongshan Aden Environmental Technology Co., Ltd. range on HVACR Nexus.
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