This centrifugal blower is published with the manufacturer’s full specification — 380V/415V/660V, air flow 248-840. Made by Zhejiang Jinge Electromechanical Technology Co., Ltd. (4 years on the platform, typical reply ≤7h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Blower
- Model Number: 4-72A, 4-72C, 4-68A, 4-68C
- Power: 55kw
- Voltage: 380V/415V/660V
- Air Flow: 248-840
- Blade Material: Stainless Steel
- Speed: 1400rpm
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 380V/415V/660V |
| Blade Material | Stainless Steel |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Model Number | 4-72A, 4-72C, 4-68A, 4-68C |
| Product Name | Square AC Blower Ventilation |
| Power | 55kw |
| Application | Resistant Steam Boiler |
| Usage | Cooling Equipment |
| Function | Induced Centrifugal Draft Fan |
| Speed | 1400rpm |
| Air Flow | 248-840 |
| Color | Yellow |
| Selling Units | Single item |
| Single Package Size | 100X100X100 cm |
| Single Gross Weight | 100.0 kg |
Product Details


Boiler centrifugal ventilation systems ac fan induced blower Air delivery drying suction 1.5kw | |||||||||||
型号 Model | 功率 Power kw | 电压 Voltage V | 频率 Frequency Hz | 转速 Speed r/min | 流量 Flow m'h | 全压 Total Head Pa | |||||
YN5-47 60W 220/380 | 50 | 2800 | 240 | 310 | |||||||
YN5-47 90W 220/380 | 50 | 2800 | 350 | 360 | |||||||
YN5-47 120WV 220/380 | 50 | 2800 | 480 | 450 | |||||||
YN5-47 180W 220/380 | 50 | 2800 | 650 | 510 | |||||||
YN5-47 250W 220/380 | 50 | 2800 | 860 | 580 | |||||||
YN5-47 370W 220/380 | 50 | 2800 | 1100 | 650 | |||||||
YN5-47 550W 220/380 | 50 | 2800 | 1450 | 680 | |||||||
YN5-47 750W 220/380 | 50 | 2800 | 1810 | 790 | |||||||
YN5-47 1.1KW 220/380 | 50 | 2800 | 2250 | 940 | |||||||
YN5-47 1.5KW 220/380 | 50 | 2800 | 2800 | 1140 | |||||||
YN5-47 2.2KW 220/380 | 50 | 2800 | 3100 | 1280 | |||||||
















Inspection during the produce process and before shipment;
Each fan is checked and tested before shipping.2. why should you buy from us not from other suppliers?
Over 20 years' fans manufacture and sale; Products in good quality control;
Over 15 product patents;
Factory
manufacture;
Customizable;
Response in time.
Packing well.
3. what services can we provide?
Online support;Video support;
Technical inquiry;
Packing;
Logo service;
Drawing designs;
Or other service that we can do.
4. What is our MOQ?
1 pic
5. What's your warranty?
1 year after arrival of the goods on site.
6. What parameters need to be provided when you want to customize?
Air flow rate(m3/h), Total pressure(Pa) or Static pressure(Pa), Inlet temperature(°C), Voltage and frequency on the working site.
7. What is the delivery time?
A:15-35 working days, depending on the model of the fan and uncontrolled factors.


Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–49 set: US $100 / set
- 50–99 set: US $80 / set
- 100+ set: US $70 / set
- 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 set. 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 380V/415V/660V. 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 Zhejiang Jinge Electromechanical Technology Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhejiang Jinge Electromechanical Technology Co., Ltd. range on HVACR Nexus.
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