The roots blower listed here carries 380 V, power source Electric Blower, documented exactly as the manufacturer publishes it. Made by Shandong Mingtian Machinery Group Joint Stock Co., Ltd. (11 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Roots Blower
- Model Number: MJ
- Power Source: Electric Blower
- Rated Power: 0.75-280kW
- Rated Voltage: 380 V
- Voltage: 380-450V/660V/6000V/10000V
- Blade Material: Cast Iron
Technical Specifications
| Application | Air Blower |
|---|---|
| Power Source | Electric Blower |
| Rated Voltage | 380 V |
| Electric Current Type | AC |
| Blade Material | Cast Iron |
| Pressure | High Pressure |
| Place Of Origin | Shandong, China |
| Brand Name | Shangu |
| Model Number | MJ |
| Item | roots type blower |
| Model | MJ |
| Material | Cast Iron |
| Color | Customized |
| Rated Power | 0.75-280kW |
| Voltage | 380-450V/660V/6000V/10000V |
| Weight | 1400kg |
| Warranty | 1 Year |
| Size | Cusomized |
| PACKAGE | Wooden box &Iron frame |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details




Fish pond aeration with high pressure and best quality aeration roots blower air blower
2. Standard mass production, sufficient inventory, short delivery time
3. Imported screw noise shielding structure, lower noise than the same production
4. Compact structure, small volume, light weight with graceful appearance
5. Oil free, no oil pollution for transportation medium


Roots Blower model | MJ |
The medium | Air |
Inlet temperature (℃) | ≤40℃ |
The transmission form | Belt Drive with pulley |
Power type | Customization |
Color | Customization |
Certification | CE/ISO |


















A. We have our own factory and international department.
We produce and sell all by ourselves.
Q2: How about the price?
A.The price is negotiable. It can be changed according to your quantity or packaging.When you are making an inquiry, please let us know the quantity you want.
Q3:How long is your warranty?
A: One year after the arrival of the goods. During this period, as long as it is not a man-made damage, we send the damaged parts free of charge.
Q4.Do you accept OEM order?
A.Yes,we can produce as client's request.
Q5.How does your factory do regarding quality control?
A.Quality is prionrity .We always attach great importance to quality controlling from the very beginning to the very end.Our factory has gained CE,ISO9001,authentication.All the blower spare parts are processed by CNC.
Q6. How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. if the goods are not in stock, it is according to
quantity




Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $500 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this roots 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 roots blower be supplied for my local voltage?
The standard configuration is 380 V. 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 Mingtian Machinery Group Joint Stock Co., Ltd., based in China. The company 11 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Mingtian Machinery Group Joint Stock Co., Ltd. range on HVACR Nexus.
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