Opening/closing damper prevents outside elements from entering the vent. Damper is spring loaded to keep damper closed when not in use. For 3-1/4" x 10" duct. Damper spring controlled. Aluminum. Mill finish.
Id | 38224 |
SKU | 260932 |
PartNo | 106R |
UPC | 00039899001065 |
Country of Origin | |
Size | 3-1/4 In. x 10 In. |
Color | Mill Finish |
Material | Aluminum |
CID | 1 |