Key specification for this roots blower: 380V/50HZ, power source Electric. Everything below is reproduced from the factory data sheet. Made by Jiangsu Ruijing Foundation Technology Co., Ltd. (4 years on the platform, typical reply ≤5h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Roots Blower
- Model Number: RJS125
- Power Source: Electric
- Horsepower: 15KW(20.12hp)
- Voltage: 380V/50HZ
- Material: Cast Iron
- Warranty: 1 year
Technical Specifications
| Application | Automotive Industry, Biofuel Industry, Drinking Water Treatment, Industrial Boilers, Irrigation and Agriculture, Metal and Equipment Manufacturers, Water Treatment Solutions |
|---|---|
| Structure | Gear Pump |
| Voltage | 380V/50HZ |
| Power Source | Electric |
| Warranty | 1 year |
| Customized Support | OEM |
| Horsepower | 15KW(20.12hp) |
| Pressure | 9.8kpa-58.8kpa(1.42psi-8.53psi) |
| Model Number | RJS125 |
| Place Of Origin | Jiangsu,China |
| Brand Name | Ruijing |
| Material | Cast Iron |
| Selling Units | Single item |
| Single Package Size | 32.8X23.6X39.5 cm |
| Single Gross Weight | 29.0 kg |
Product Details
Product Name | RJS Roots Blower |
Brand Name | Ruijing |
Model Number | RJS125 |
Material | Cast Iron |
Place of Origin | Jiangsu, Chian |
Application | Automotive Industry, Water Treatment Solutions, Automotive Industry, Biofuel Industry,Drinking water treatment,Industrial Boilers, Irrigation and Agriculture,Metal and Equipment Manufacturers, Wastewater Transport and Flood Control,Washing and Cleaning |


Apparent size










1 Oil Mark | 6 bearing | 11 enclosure | 16 bearing | 21 nozzle | ||||||||
2 Gear cover | 7 Oil retaining ring (2) | 12 Air outlet flange cushion bed | 17 Bearing end cover(2) | 22 Intake silencer | ||||||||
3 Oil drain plug | 8 The left bearing | 13 Air outlet flange | 18 Driving pulley | 23 Add oil plug | ||||||||
4 Gear cover cushion bed | 9 Silencer net | 14 The right bearing | 19 Belt pulley retainer | |||||||||
5 Synchronous gear | 10 Driving blade shaft | 15 Oil baffle(1) | 20 Bearing end cover(1) | |||||||||


Production shoot










Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $612 / piece
- 10+ piece: US $580 / 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/50HZ. 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 Jiangsu Ruijing Foundation Technology Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangsu Ruijing Foundation Technology Co., Ltd. range on HVACR Nexus.
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