The roots blower listed here carries 380 V, 220 V, Other, power source Electric, documented exactly as the manufacturer publishes it. Made by Shandong Oasis Turbo Machinery Co.,Ltd. (3 years on the platform, typical reply ≤2h). 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: LZSR30
- Power Source: Electric
- Power: 2.2KW
- Rated Voltage: 380 V, 220 V, Other
- Voltage: 220V/380V/440V
- Material: Cast Iron
Technical Specifications
| Application | Industrial Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | 380 V, 220 V, Other |
| Electric Current Type | AC |
| Speed | 1100rpm |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Pressure | High Pressure |
| Warranty | 1 Year |
| Customized Support | OEM |
| Place Of Origin | China |
| Brand Name | oasis |
| Model Number | LZSR30 |
| Product Name | Roots Blower |
| Certification | ISO9001 |
| Power | 2.2KW |
| Voltage | 220V/380V/440V |
| Motor | AC Motor |
| Package | Wooden Case |
| Customization | acceptable |
| Selling Units | Single item |
| Single Package Size | 150X100X80 cm |
| Single Gross Weight | 100.0 kg |
Product Details


Air capacity: 0.3-400m3/min
Pressure: 9.8-98kpa
Discharge Pressure:0.1-1.0kgf/cm2
Motor Power: 0.75-400kw




Model | Pressure(kpa) | Capacity(m3/min) | Diameter(mm) | Power(kw) |
LZSR50 | 9.8-98 | 0.35-2.1 | 50 | 0.75-7.5 |
LZSR65 | 9.8-98 | 0.5-2.8 | 65 | 0.75-11 |
LZSR80 | 9.8-98 | 1.8-5.2 | 80 | 2.2-11 |
LZSR100 | 9.8-98 | 2.6-8.1 | 100 | 2.2-18.5 |
LZSR125 | 9.8-98 | 4.5-11.7 | 125 | 3-30 |
LZSR150 | 9.8-98 | 9.5-27 | 150 | 7.5-75 |
LZSR200 | 9.8-98 | 25-59 | 200 | 11-132 |
LZSR250 | 9.8-98 | 60-95 | 250 | 30-220 |
LZSR300 | 9.8-98 | 87-160 | 300 | 30-250 |
LZSR350 | 9.8-98 | 120-200 | 350 | 55-400 |
LZSR400 | 9.8-98 | 130-250 | 400 | 90-400 |


3. The computer moves under the balance to correct a low vibration and low noise.
4. Stable air volume · Little influence of pressure change on air volume
5. Special impeller design, high efficiency and energy saving.
7. The use of primary grinding gear, high accuracy, long life, low noise.
8.The latest four-axis process for impeller exploration will be in one sheet for greater precision.
9. Each blower can be equipped with a piston ring, so that the efficiency is higher and the life is longer
































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?
Roots Blower,Roots Air Blower,Three lobe roots blower,roots vacuum pump,rotary blower,Magnetic Suspension Centrifugal Roots Blower,Air Suspension Centrifugal Roots Blower,Air Suspension Blower Aerator.
4. Why should you buy from us not from other suppliers?
We introduced international advanced CNC processing center and test equipment, intelligent testing system of roots blower.Our blower can save energy up to 30%, with stable performance , and have a noise of less than 80 decibels.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $350 / 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 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 380 V, 220 V, Other. 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 Oasis Turbo Machinery Co.,Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Oasis Turbo Machinery Co.,Ltd. range on HVACR Nexus.
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