The roots blower listed here carries rated voltage 345-415V, max airflow 530m³/h, documented exactly as the manufacturer publishes it. Made by Greentech International (Zhangqiu) Co., Ltd. (12 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Roots Blower
- Model Number: 2RB 810 AH27
- Power Source: Electric
- Rated Voltage: 345-415V
- Voltage: 345-415V
- Max Airflow: 530m³/h
- Blade Material: Stainless Steel
Technical Specifications
| Application | Air Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | 345-415V |
| Electric Current Type | AC |
| Blade Material | Stainless Steel |
| Pressure | High Pressure |
| Warranty | 1 years |
| Customized Support | OEM, ODM |
| Place Of Origin | Shandong, China |
| Brand Name | Greentechh |
| Model Number | 2RB 810 AH27 |
| Current | 16.7A |
| Voltage | 345-415V |
| Sound Pressure | 70db |
| Max Airflow | 530m³/h |
| Max Vacuum | -320mbar |
| Max Pressure | 430mbar |
| Stage | Single Stage |
| Weight | 66kg |
| Selling Units | Single item |
| Single Package Size | 55X53X57 cm |
| Single Gross Weight | 68.0 kg |
Product Details
2RB Water Ring Pump Blower High Pressure China
♦Product Description:
*Introduction:
Versatile Performers for Airflow, Pressure, and Vacuum Needs
Often referred to by various names like regenerative blowers, side channel blowers, or turbine blowers, Dynavac Ring Blowers offer a unique advantage: oil-free operation. This translates to cleaner, more efficient performance across diverse applications.
The Power of Centrifugal Force at Work:
Greentech Ring Blowers utilize the principle of centrifugal force. Imagine a high-speed impeller spinning within a housing containing an intake and an outboard channel. As air enters the blower, the impeller’s rotation creates a centrifugal force that pushes the air outwards. This air is then channeled along a precisely designed side channel, creating a continuous flow without the need for additional components like pistons or vanes.
Beyond Airflow: A Spectrum of Applications
The versatility of Greentech Ring Blowers extends far beyond simple air movement. Here are some of their key applications:
1.Combustion Air Supply: Ensure clean and efficient combustion processes in various industrial settings.
2.Dental Suction Units: Provide reliable and oil-free suction for dental procedures.
3.Glove Checking: Safely test gloves for leaks and pinholes with a controlled air stream.
4.Vacuum Loaders: Efficiently transfer materials like plastic pellets, powders, and grinds over short distances.


*Operating principle:
The ompellers in the RB series machines are mounted directly on the motor shaft for noncontact compression entirely without friction. Max operational reliability, even at high differential pressure is ensured by the arrangement of the bearings outside the compression chamber.


*Selection and ordering data for Side channel blowers in vaccum and pressure operation:


*Dimension Drawings:
♦Applications:
Below are some of the applications of Industrial Ring Blowers / Side Channel Blowers.
1.Aeration
2.Effluent treatment plant (ETP)
3.Sewage treatment plant (STP)
4.Aquaculture
5.Pneumatic conveying
6.Automatic looms
7.Automatic bottling machines
8.Vacuum table
9.Plating tank agitation
10.Hopper agitation
11.Jacuzzis
12.Dental and other medical suction
13.Industrial sewing machine
14.Sock loom
15.Furnace air intake
As an expert in air systems, Greentech has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing. Our products range from Roots Blowers (also call PD blower), Side Channel Blowers (also call ring blower or regenerative blower), Vacuum Pumps (liquid ring vacuum pump, also call water ring vacuum pump), Multistage Centrifugal Blowers, Single Stage High Speed Centrifugal Blowers, rotary valve, pneumatic conveying system, Centrifugal Fans, Industry Pumps, and Electric Products etc.
Cmpany style




We also have an extensive team of engineers to provide technical back up to all clients as well as a large manufacturing base for blower and vacuum pump.


Of course when it comes to machinery,we are very professional


Company information:
| 3875797185 |
If you are interested in our company ,
we will SHOW you!
Ordering and Pricing
- Minimum order quantity: 5 set
- Volume pricing:
- 5+ set: US $372 / 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 5 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 345-415V. 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 Greentech International (Zhangqiu) Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, Trading Company. Browse the full Greentech International (Zhangqiu) Co., Ltd. range on HVACR Nexus.
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