1. Product  name: Air control damper
2. Model No.: FK001
3. Material: Aluminum
4. Size: Customized
5. Surface finish: Anodized finish - aluminum profile, black plaint - accessory
6. Color: Silver - aluminum profile, black - accessory
7. Usage: Air handling unit
8. Easy installing, solid construction
9. Aluminum profile and accessory for damper are manufacture. Customers can purchase the raw material and accessory, then install in local area according to different size requirement
10. Different kinds shape for frame and blade
11. 2 kinds material for gears: Nylon material or ABS material
12. 3 kinds material for handle: Nylon material, Aluminum material, Metal material
13. Adjust the air volume by handle