Damper Box 12x4 to 4" Side, Flange, Un-ins.
Sku:
NCACDH-SR-90-F4x12x4
![](/assets/Image/Product/detailsbig/CRD NCA.jpg)
NCA CDH-S/R-90-F 4x12x4 side Uninsulated with flange
Spec Sheets
Installation Guide
Width
04
Height
12