Key specification for this roots blower: 380V, power source Electric. Everything below is reproduced from the factory data sheet. Made by Dongguan Sop Mechanical And Electrical Co., Ltd. (17 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
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 |
| Rotating Speed | 1100 r/min |
| Power | 0.75-300kW |
| Usage | Sewage Treatment |
| Function | Aeration |
| Noise | Low Noise |
| Feature | High Efficiency |
| Phase | 1/3 |
| Keywords | Roots Blower |
| Selling Units | Single item |
| Single Package Size | 100X90X70 cm |
| Single Gross Weight | 68.0 kg |
Product Details
Features:


Name | Roots Blower |
Model | SOPSR |
Airflow | 0.2-138m³/min |
Pressure | 9.8-58.8kpa |


























Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $579 / set
- 10–99 set: US $569 / set
- 100+ set: US $549 / 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 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 Dongguan Sop Mechanical And Electrical Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Dongguan Sop Mechanical And Electrical Co., Ltd. range on HVACR Nexus.
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