Southwark Side Take-Off With Damper, AT63WD Series, 20 in Fitting, Flanged Connection, Square to Round Shape, Steel, Finish: Hot-Dipped Galvanized
| Connection Type | : | Flanged |
| Finish | : | Hot Dipped Galvanized |
| Fitting Size | : | 20 in |
| Material | : | Steel |
| Series | : | AT63WD Series |
| Shape | : | Square to Round |
- Rectangular opening
- 1 in flange on all sides with neoprene gasket
- 2-5/32 in plain, additional 6 in collar with damper collar length
- Damper uses 5/16 in wingnut attached with washer
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