Roots blower — 220V/380V, airflow 10 (m3/min). The complete factory specification follows. Made by Dongguan Mingkai Electromechanical Co., Ltd. (9 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: HLSR-100
- Power Source: Electric
- Rated Voltage: 220V/380V
- Voltage: 220V/380V Air Blower
- AirFlow: 10 (m3/min)
- Material: Cast Iron
Technical Specifications
| Application | Air Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | 220V/380V |
| Electric Current Type | AC |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Pressure | High Pressure |
| Warranty | 1 years |
| Customized Support | OEM |
| Place Of Origin | Guangdong, China |
| Brand Name | MANVAC |
| Model Number | HLSR-100 |
| Product Name | High Quality Waste Water Treatment Aeration Roots Air Blower |
| AirFlow | 10 (m3/min) |
| Frequency | 50/60 Hz |
| Voltage | 220V/380V Air Blower |
| Color | Grey |
| Usage | High Pressure Blowing |
| Weight | 600Kg |
| Selling Units | Single item |
| Single Package Size | 70X70X100 cm |
| Single Gross Weight | 70.0 kg |
Product Details
| Manvac Blower | Roots Blower |
| Air Flow | 0.5 ~ 46.63m3/min |
| Boost pressure | 9.8 ~ 58.8kPa |
| Power | High Pressure |
| Power source | Electric Blower |
| Power Type | Customization |
| Material | Cast iron , steel |
| Voltage | Three phase:380V |
| Shipping | by sea |
| Air Volume | Customization |
| Color | Blue & grey |
| Product packaging | Wooden case for export |
| Product gross weight | Each blower has a different weight |
| Supply Capacity | Production of 200 roots blower per week |
1.The Roots-type blower is simple and widely used. It can be more effective than alternative
superchargers at developing positive intake manifold pressure (i.e., above atmospheric pressure)
at low engine speeds, making it a popular choice for passenger automobile applications.
Peak torque can be achieved by about 2000 rpm.
2.Roots blowers are frequently used as vacuum pumps and for pneumatic conveyance.
3.Energy-efficient and cost-effective air compressors.














Roots Blower Construction:


Roots Blower Performance Curve:


Manvac is located in Dongguan, a garden city with the reputation of "world factory".
More than 10 years of experience in export sales.At present, Mingkai's products have entered
Europe, North America, South America, Asia, Africa, etc., and have established a stable sales
network in about 20 provinces and cities in China.
Light weight,small volume,and fast delivery.We are willing to learn from you ,
support you and develop with you.


We offer Roots blower solutions for industrial and municipal wastewater treatment applications.
Our energy-efficient, clean air technology matches all of your aeration needs – with a low total cost of ownership.
After the roots blower releases the pressure in the production process, the hot air is blown out,
the gas is free of water and oil, and the production capacity of the melt blown cloth is accelerated.
The roots blower in aquaculture provides oxygen for fish and shrimp by means of
underwater aeration, which solves the problems of big vibration, high noise and
uneven oxygen supply of the traditional aerator.
Roots Blower Main Application:
1.Waste Water Treatment
2.Pneumatic Conveying
3.Vapor Recovery
4.Biogas Recovery
5.Aquaculture Aeration
6.Landfill Gas Recovery







24 hours service online.
you can touch us by email, skype , wechat,what's app,telephone QQ etc.
Victoria (Sales Manager)
Tel/Wechat/What's app: +86 18666876215
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $3570 / set
- 10+ set: US $3520 / 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 years 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 220V/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 Mingkai Electromechanical Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Dongguan Mingkai Electromechanical Co., Ltd. range on HVACR Nexus.
See more in Blowers on HVACR Nexus.
























