Backward-Curved Belt Driven Centrifugal Fan
Best Backward-Curved Belt Driven Centrifugal Fan for Sale
Founded in 1998, Langdi is a group enterprise specializing in the production of household air-conditioning fan blades and filter covers, mechanical fans and metal impellers, and composite materials. is a leading manufacturer and supplier of centrifugal fans and blowers in China.
Provide Customers with the Best Products
We are your reliable Backward-Curved Belt Driven Centrifugal Far manufacturer in China. We can help you win a variety of industry projects. Our consultants will keep you updated throughout the trading process.
Combining in-house R&D technology and strong production capacity, Langdi's engineers bring unparalleled expertise to develop your products, and we are proud to offer you Backward-Curved Belt Driven Centrifugal Fan products.
List of Backward-Curved Belt Driven Centrifugal Fan
| Type | Model No | Volume | Pressure | RPM | dBA |
| LDR | LDR200 | 500-4000m³/h | 150-1600Pa | 2200-4900rpm | 80-100dBA |
| LDR | LDR225 | 600-4500m³/h | 140-1800Pa | 2000-4600rpm | 80-100dBA |
| LDR | LDR250 | 700-5500m³/h | 100-1900Pa | 1600-4100rpm | 80-100dBA |
| LDR | LDR280 | 1500-12000m³/h | 80-2600Pa | 1600-3950rpm | 80-100dBA |
| LDR | LDR315 | 1700-14000m³/h | 80-2750Pa | 1400-3700rpm | 80-100dBA |
| LDR | LDR355 | 1900-17000m³/h | 80-2800Pa | 1200-3600rpm | 80-100dBA |
| LDR | LDR400 | 2500-23000m³/h | 100-2800Pa | 1000-3200rpm | 80-100dBA |
| LDR | LDR450 | 3500-28000m³/h | 130-2700Pa | 1000-2800rpm | 80-100dBA |
| LDR | LDR500 | 4400-37000m³/h | 140-3200Pa | 900-27000rpm | 80-100dBA |
| LDR | LDR560 | 6000-50000m³/h | 130-3600Pa | 800-2600rpm | 80-100dBA |
| LDR | LDR630 | 6500-65000m³/h | 100-3300Pa | 700-2200rpm | 80-100dBA |
| LDR | LD710 | 7500-80000m³/h | 100-3450Pa | 600-2000rpm | 80-100dBA |
What We Provide
Since its inception, Langdi, as a leading manufacturer of Backward-Curved Belt Driven Centrifugal Fan, has been focusing on providing products and solutions that meet customer needs. As an industry leader and a listed company, Langdi has many years of cooperation with international industry giants, providing reliable quality, competitive prices and strong production capacity.
R&D and Design
Has complete R&D facilities and a fan R&D team with decades of experience
Production Capability
Has 12 production bases in the country with strong production capacity
Quality Control
Pass ISO 9001 and ISO 14001, with a professional QC team
R&D Facility
- Langdi Group has a modern science and technology building, a professional noise test room, an air volume test system with a volume of over 100,000, and high-end R&D equipment such as three-coordinate precision measurement.
- Using advanced CFD simulation software, it is equipped with a professional R&D team with decades of wind turbine experience.
- Langdi has long-term cooperation with many colleges and universities and scientific research institutions, and continues to invest R&D funds every year to create a modern R&D platform.
- The company has more than 50 fan design patents, and its products are widely used in commercial air conditioners, household air conditioners, central air conditioners, HVAC purification and ducted air conditioners.
Production Facilities
- 12 production bases have been constructed across the country outside the headquarters of Lundy.
- Our production workshop is equipped with a professional assembly line and QC team to complete the production capacity requirements of each customer under the premise of ensuring quality.
- Our motor workshop is equipped with a technical team with more than ten years of technical experience, as well as various types of modern production and testing equipment, integrating production, testing and research and development.
- Langdi has independent research and development and mold manufacturing experience, and all molds are independently designed and manufactured.
Enterprise Qualification
- The product has obtained the triple national energy efficiency certification of AMCA aerodynamics, noise and energy efficiency.
- The first in the industry to pass ISO 9001 quality management system certification and ISO 14001 environmental system certification
- Selected for many times as Zhejiang famous brand, Zhejiang famous brand product
- For many years, it has been awarded the title of gold supplier by well-known domestic and foreign brands such as Midea, Gree, LG, Mitsubishi, etc.
Choose the Best Forward-Curved Centrifugal Fan
As a leading Air Conditioner Filter manufacturer and supplier in China. Our company provides customers with various specifications and models of fans. You can check the specifications directly from our website. In addition, if you have your own needs, you can develop with our R&D team to meet your needs.Contact Us Now!
