Industrial external rotor tube — 380V, power source Electric. The complete factory specification follows. Made by Jinan Shuangyi Environment Engineering Co., Ltd. (19 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Industrial External Rotor Tube
- Model Number: SYHT-35
- Power Source: Electric
- Voltage: 380V
- Material: Stainless Steel
- Blade Material: Aluminium alloy hollow blade
- Warranty: 1 Year
Technical Specifications
| Voltage | 380V |
|---|---|
| Type | Duct Axial Fan |
| Material | Stainless Steel |
| Blade Material | Aluminium alloy hollow blade |
| Mounting Type | Free Standing |
| Bearing Type | —– |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Place Of Origin | Shandong |
| Brand Name | Shuangyi |
| Model Number | SYHT-35 |
| Product Name | Ventilation Exhaust Fan |
| MOQ | 1pcs |
| Pressure | 76pa |
| Certification | CE Certificate |
| Model | 4 |
| Selling Units | Single item |
| Single Package Size | 60X60X50 cm |
| Single Gross Weight | 10.0 kg |
Product Details










Model No. | Rotating Speed r/min | Air Flow m3/h | Total Pressure Pa | Motor Power KW |
2.8 | 2900 | 2662 | 148 | 0.18 |
2.8 | 1450 | 1331 | 37 | 0.25 |
3.15 | 1450 | 1895 | 47 | 0.04 |
3.15 | 2900 | 3790 | 188 | 0.37 |
3.55 | 2900 | 5424 | 240 | 0.55 |
3.55 | 1450 | 2712 | 60 | 0.09 |
4 | 2900 | 7758 | 304 | 1.1 |
4 | 1450 | 3879 | 76 | 0.18 |
4.5 | 1450 | 5524 | 96 | 0.25 |
5 | 1450 | 7577 | 119 | 0.37 |
5 | 960 | 5104 | 47 | 0.18 |
5.5 | 1450 | 10645 | 149 | 0.75 |
5.5 | 960 | 7171 | 59 | 0.37 |
6 | 1450 | 15157 | 189 | 1.5 |
6 | 960 | 10210 | 75 | 0.37 |








Tel/Whatsapp: +8613255693170
A: We are both manufacturer trading and company. We have our own factory for almost 40 years, and we have better service of overseas customers.
2. Q: I am interested in your products, could I get sample for free?
A: We can supply a few pieces FREE samples if we have some in stock, and you only need to pay the freight cost by yourself.
3. Q: How about the Delivery time?
A: 10-15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft container.
4. Q: How can you guarantee the product quality?
A: We have the quality control system ISO9001:2015, and it's been followed strictly. We also have the professional QC team,and each our package worker will be in charge of the final inspection according to the QC instruction before packing.
5. Q: What is about the payment terms.
A: Basically, the payment terms are T/T, L/C at sight. Western Union, Alipay.
6.Q: Can you do OEM for me?
A: We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.
Purchasing Notes
1. If you knows little but only the volume or area of your warehouse, plant or workshop, like their length, width, height, please make sure that contact us in time. By doing so, our engineers can design the specifications and quantity of the product in your need.
2.If there is no specification parameter that required in the parameter table, please tell us your requirements and we will give you a satisfactory designing scheme.
3.If you have confirmed our products, please place an order and then make payment. After that, we will arrange delivery as soon as possible. Without change in the order before our delivery, we will give you an exquisitely prepared present.
4.If there is any difficulty in transportation, please contact us immediately and we will give you a satisfactory plan to save freight as much as possible.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $38.9 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this industrial external rotor tube?
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.
Which certifications does this industrial external rotor tube carry?
It is supplied with CE Certificate documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the industrial external rotor tube be supplied for my local voltage?
The standard configuration is 380V. 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 Jinan Shuangyi Environment Engineering Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jinan Shuangyi Environment Engineering Co., Ltd. range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.

























