Key specification for this roots blower: 220V/380V/440V 50Hz/60hz, capacity 0.5~500m3/min. Everything below is reproduced from the factory data sheet. Made by Shandong Heli Machinery Co., Ltd. (5 years on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Roots Blower
- Model Number: HLSR65
- Power Source: Electric Motor
- Rated Voltage: 220 V, 380V, 415V, 440V, 460V, 660V, 50HZ, 60HZ
- Voltage: 220V/380V/440V 50Hz/60hz
- Capacity: 0.5~500m3/min
- Material: Carbon steel/Stainless steel 304/316
Technical Specifications
| Application | Industrial Blower |
|---|---|
| Power Source | Electric Motor |
| Rated Voltage | 220 V, 380V, 415V, 440V, 460V, 660V, 50HZ, 60HZ |
| Pressure | High Pressure |
| Warranty | 1 Year |
| Customized Support | OEM, ODM |
| Place Of Origin | China |
| Brand Name | Heli |
| Model Number | HLSR65 |
| Product Name | Roots blower/three lobe roots blower |
| Capacity | 0.5~500m3/min |
| Voltage | 220V/380V/440V 50Hz/60hz |
| Colour | Green/Blue/Customized |
| Type | Roots type/three lobe |
| Material | Carbon steel/Stainless steel 304/316 |
| Use | Sewage treatment, pneumatic conveying and aquaculture. |
| Certification | ISO9001 CE |
| Advantage | Energy saving and low noise. |
| Selling Units | Single item |
Product Details
Hot Sale aquaculture 15kw 22kw industrial aeration three lobe roots air blower








Place of Origin | China |
Brand | Shandong Heli |
Mode | HLSR65 |
Pressure | 9.8-98kpa |
Voltage | 220/380V/415V/Customized |
Frequency | 50-60Hz |
Material | Cast iron/SS304 |
Application | Sewage treatment Aquaculture Pneumatic conveying. |
Power | Motor/Diesel engine. |




















2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
High Pressure Air Blower,Vacuum Pump,Roots Blower,Turbo Blower,Displacement positive blower.
4. what services can we provide?
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union;
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $499 / 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.
Which certifications does this roots blower carry?
It is supplied with ISO9001 CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the roots blower be supplied for my local voltage?
The standard configuration is 220 V, 380V, 415V, 440V, 460V, 660V, 50HZ, 60HZ. 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 Heli Machinery Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Heli Machinery Co., Ltd. range on HVACR Nexus.
See more in Industrial Fans on HVACR Nexus.
























