DF MULTI-WING LOW-NOISE Centrifugal Air Blower 
1.Instruction
DF series multi-wing low noise centrifugal fans are low-noise,high-efficiency,large-flow ,low-vibration ,long-life span ,removable foot ,flexible mounting fans,they are novally designed,small area occupy,easy to install and using,they can meet the requirements of modern environment protection.They are ideal equipments for air exhausting and dust-removal,air ocndition in high-grade buildings,hotels,factories and mines vessels,basement etc.
1. High efficiency, low noise, large flow, small vibration, long life. The design is novel, easy to install, and flexible in use.
2. Fan impeller automatic punching machine blanking, mechanical insert, after the dynamic balance of strict correction, to reduce vibration, operation balance and be firm.
3. The motor is made of Y2 aluminum alloy die-casting material, greatly reducing the weight, convenient installation and beautiful appearance.

2.Application
It is widely used in  the telecommunications,power,electricity,electronics,geology,coal mines,ships ,paper making,and other related industries, especially suitable for the cooling, temperature-control,ventilation functions in the plastic,packaging ,film blowing,printing machineries, drying machine, cable machinery,underground facilities, and general ventilation ,etc.

3.Technical Parameters

4.Installation Dimension

5.Fan Product Show 

7.Our Service
 Marketing Service
100% tested CE certified blowers.Special customized blowers(ATEX blower,belt-driven blower) for special industry.Like gas transportation,Medical industry...Professional advice for model selection and further market development.

Pre-sales service: 
•We are a sales team, with all technical support from engineer team.
•We value every inquiry sent to us, ensure quick competitive offer within 24 hours.
•We cooperate with customer to design and develop the new products. Provide all necessary document.

After-sales service:
•We respect your feed back after receive the motors.
•We provide 1years warranty after receipt of motors..
•We promise all spare parts available in lifetime use.
•We loge your complain within 24 hours.