This roots blower is published with the manufacturer’s full specification — 380V, power source Electric. Made by Jiangxi Sop Industrial Co., Ltd. (6 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Roots Blower
- Model Number: SOPSR-50
- Power Source: Electric
- Power: 0.75-300kW
- Rated Voltage: 380V
- Material: Cast Iron
- Blade Material: Cast Iron
Technical Specifications
| Application | Industrial Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | 380V |
| Electric Current Type | AC |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Pressure | High Pressure |
| Warranty | 1 Year |
| Customized Support | OEM, ODM |
| Place Of Origin | Jiangxi, China |
| Brand Name | Liongoal |
| Model Number | SOPSR-50 |
| Product Name | Roots blower |
| Function | Sewage Treatment & Aquaculture |
| Rotating Speed | 1100 r/min |
| Feature | High pressure and big air volume |
| Power | 0.75-300kW |
| Type | Three Lobe |
| Noise | Low Noise |
| Keywords | Roots blower |
| Advantage | Easy Operation High Efficiency |
| Selling Units | Single item |
| Single Package Size | 100X90X50 cm |
| Single Gross Weight | 65.000 kg |
Product Details








This kind of blower is simple in structure and convenient to manufacture. It is widely used in aquaculture aeration, sewage treatment and aeration, cement conveying, and is more suitable for gas conveying and pressurizing systems in low pressure occasions, and can also be used as a vacuum pump.




Model | SOPSR |
Air flow | 0.2-138m³/min |
Pressure | 9.8kpa-58.8kpa |
Power | 0.75-300kW |
















Q1: What's the shipping/freight cost?
Q2: What's the leading time?
Q3: Can you produce special voltage ring blowers? such as 110V and 400V etc
Q4: How to choose the model?
Q5: How to operate the blower?
according to your voltage, so at first , you need to tell us your voltage and phase,its important.
Q6: What is the material of your machine , is it oil free?
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–49 piece: US $579 / piece
- 50+ piece: US $549 / piece
- 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 piece. 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 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 Jiangxi Sop Industrial Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Jiangxi Sop Industrial Co., Ltd. range on HVACR Nexus.
See more in Centrifugal Fans on HVACR Nexus.

























