Key specification for this inlet centrifugal snail fan: power source type Corded Electric, material Galvanized Steel. Everything below is reproduced from the factory data sheet. Made by Shandong Handun Environmental Technology Co., Ltd. (9 years on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Inlet Centrifugal Snail Fan
- Model Number: YDW
- Power Source Type: Corded Electric
- Voltage: Other
- Material: Galvanized Steel
- Blade Material: Cast Iron
- Noise Level: 40 dB and above
Technical Specifications
| Duct Diameter | 18 in |
|---|---|
| Mounting | Duct Fan |
| Voltage | Other |
| Motor Type | AC Motor |
| Speed | 800 RPM, 1500 RPM, 900rpm, 1 000 RPM |
| Material | Galvanized Steel |
| Blade Material | Cast Iron |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Noise Level | 40 dB and above |
| Place Of Origin | Shandong, China |
| Brand Name | HANDUN |
| Model Number | YDW |
| Color | Silver |
| Name | Double Inlet Centrifugal Snail Fan |
| Model | YDW-420M |
| Driven Type | Direct Drive |
| Impeller Diameter | 420mm |
| Application | Paint Spray Booth / Painting Room |
| Feature | Double Inlet |
| Delivery Time | 15-20 days |
| Certificate | CE/ISO |
| Selling Units | Single item |
Product Details
Double Inlet Centrifugal Snail Fan








l. Provide the technical design and solutions
l. Designing and manufacturing of non-standard equipment
l Supply accessories at any time
l Tele-technical consulting and services
l Other special technical service according to client’s requirements
l Close follow-up of all orders and keep customers informed timely
l Product quality and delivery time is strictly controlled
1. Product Characteristics:
•Optional Parts: flexible coupling, variable inlet vane damper, damper, electric actuator, motor with variable frequency and speed regulation, frequency converter, soft starter for motor;
•Impeller is adjusted by the static and dynamic balancing test.
• Forward blades
•Water cooled bearing house
•Oil leak preventing design for bearing house
•Long service life
•Large air volume, low noise, high efficiency and abrasion resistant
•Easy installation and operation, LAPU.
•Superior service in customized design and production.
4. Widely used in these places
Application: Forward Curved centrifugal fans are commonly used across an array of low pressure applications including Paint Spray Booth, Painting Rooms and any other need ventilated locations .
Technical Parameters








Ordering and Pricing
- Minimum order quantity: 10 set
- Volume pricing:
- 10–49 set: US $500 / set
- 50+ set: US $450 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this inlet centrifugal snail fan?
The standard minimum order quantity is 10 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.
Which certifications does this inlet centrifugal snail fan carry?
It is supplied with CE/ISO documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the inlet centrifugal snail fan be supplied for my local voltage?
The standard configuration is Other. 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 Shandong Handun Environmental Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shandong Handun Environmental Technology Co., Ltd. range on HVACR Nexus.
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