This roots rotary vane blower is published with the manufacturer’s full specification — 220 V, 380V, 400V, power cord length 15 ft. Made by Shandong Jianyu Heavy Industry Co., Ltd. (4 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 Roots Rotary Vane Blower
- Model Number: JYSR-50
- Power Source: Other
- Power Cord Length: 15 ft
- Rated Voltage: 220 V, 380V, 400V
- Voltage: 220/380/415/440/480/600/660V
- Material: Cast Iron
Technical Specifications
| Application | Other |
|---|---|
| Power Source | Other |
| Rated Voltage | 220 V, 380V, 400V |
| Electric Current Type | AC |
| Motor Type | AC Motor |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Noise Level | 70-85DB |
| Pressure | High Pressure |
| Warranty | 1 years |
| Customized Support | OEM, ODM, OBM |
| Power Cord Length | 15 ft |
| Place Of Origin | Shandong, China |
| Brand Name | Jianyu |
| Model Number | JYSR-50 |
| Color | Customized Color |
| Frequency | 50Hz /60 Hz |
| Feature | Low Noise |
| Product Name | Roots Blower |
| Usage | High Pressure Blowing |
| Voltage | 220/380/415/440/480/600/660V |
| Type | Three Lobe |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


Shandong Jianyu top manufacturer of the latest products Roots blower
Product parameter details | ||||||||
JYSR-50 | 9.8kpa-98kpa | 0.75m³/min-2.1m³/min | 0.75kw-7.5kw | 87kg-151kg | ||||
JYSR-65 | 9.8kpa-98kpa | 0.8m³/min-2.7m³/min | 0.75kw-11kw | 98kg-213kg | ||||
JYSR-80 | 9.8kpa-98kpa | 1.8m³/min-5.2m³/min | 2.2kw-11kw | 156kg-245kg | ||||
JYSR-100 | 9.8kpa-98kpa | 2.6m³/min-8.05m³/min | 2.2kw-18.5kw | 190kg-323kg | ||||
JYSR-125 | 9.8kpa-98kpa | 4.6m³/min-11.7m³/min | 3kw-30kw | 285kg-512kg | ||||
JYSR-150 | 9.8kpa-98kpa | 9.5m³/min-27m³/min | 7.5kw-75kw | 471kg-896kg | ||||
JYSR-200 | 9.8kpa-98kpa | 25m³/min-59m³/min | 15kw-132kw | 975kg-1876kg | ||||
The above information is provided according to the company brochure and is for reference | ||||||||




















Provide the latest products Roots blower service for Jianyu top manufacturers.
Shandong Jianyu Heavy Industry Co., LTD | Address: Patrol Industrial Park, Xianggong Street, Zhangqiu District, Jinan City, Shandong Province |


Ordering and Pricing
- Minimum order quantity: 1 set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this roots rotary vane 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 years warranty. Spare parts and technical support remain available after the warranty period.
Can the roots rotary vane blower be supplied for my local voltage?
The standard configuration is 220 V, 380V, 400V. 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 Jianyu Heavy Industry Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Jianyu Heavy Industry Co., Ltd. range on HVACR Nexus.
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