This ring blower is published with the manufacturer’s full specification — 380V/50Hz, power source Electric Blower. Made by Jiangxi Sop Industrial Co., Ltd. (6 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Ring Blower
- Model Number: 2LG830-7AH27
- Power Source: Electric Blower
- Rated Voltage: 380V/50Hz
- Blade Material: Aluminium Alloy
- Material: Aluminum alloy housing, Copper wire motor
- Warranty: 2 years
Technical Specifications
| Application | Air Blower |
|---|---|
| Power Source | Electric Blower |
| Rated Voltage | 380V/50Hz |
| Electric Current Type | AC |
| Motor Type | AC Motor |
| Blade Material | Aluminium Alloy |
| Pressure | High Pressure |
| Warranty | 2 years |
| Customized Support | OEM, ODM |
| Place Of Origin | Jiangxi, China |
| Brand Name | Liongoal |
| Model Number | 2LG830-7AH27 |
| Product Name: | Ring Blower |
| Material | Aluminum alloy housing, Copper wire motor |
| Rated Output | 7.5kw/50Hz, 8.6kw/60Hz |
| Motor | 100% Copper Wire |
| Usage | Air compressor or vacuum pump |
| Feature | 24 Hours Continous Duty |
| Frequency | 50/60 Hz |
| Inlet/Outlet Diameter | 2 1/2 inch |
| Certification | CE,Rohs |
| Structure | Single stage |
| Selling Units | Single item |
| Single Package Size | 74X55X58 cm |
| Single Gross Weight | 83.000 kg |
Product Details




Catalog | Ring Blower |
Item | Ring blower |
Feature | High Pressure & Big Air flow |
Warranty | 2 years |
Accessory | Air filter, Silencer, Relief valve etc |
Usage | Industrial equipment |


















We are based in Jiangxi, China, start from 2014,sell to Domestic Market(23.00%),South America(20.00%),Southeast Asia(20.00%),North America(15.00%),Eastern Europe(10.00%),Southern Europe(10.00%),Mid East(2.00%). There are total about 11-50 people in our office.
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?
Ring Blower,Roots Blower,Centrifugal Fan,Die-casting Parts,Motors
4. why should you buy from us not from other suppliers?
1. We have been specialized in the industry of ring blowers since 2001. 2. OEM/ODM service is available. 3. We can offer ring blowers, centrifugal fans, roots blowers and die-casting aluminum products. 4. Customized package is available.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash,Escrow;
Language Spoken:English,Chinese


Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $473 / piece
- 10–49 piece: US $471 / piece
- 50+ piece: US $469 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ring blower?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this ring blower carry?
It is supplied with CE,Rohs documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the ring blower be supplied for my local voltage?
The standard configuration is 380V/50Hz. 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 Jiangxi Sop Industrial Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Jiangxi Sop Industrial Co., Ltd. range on HVACR Nexus.
See more in Centrifugal Fans on HVACR Nexus.
























