| Place of Origin |
Fujian China (Mainland) |
| Brand Name |
XMZXL |
| Model Number |
FF4 |
Round Air Damper, VolumeControl Damper,Fire damper Model: FF4 Features: 01. Material: Galvanized Steel, rusty resistant. 02. Manual control the air volume Also for motor control is available with actuactor. 03. Diameters are from 4" (100m) to 14" (350mm). 04. Can make Single Flange for air duct easyconnect. 05. Rubber for insulated is okay. 06. Small order is acceptable by us. 07. OEM is available.