GRLABQS18GA 规格参数
| Item | Gasketed Coupler |
| Fitting Material | Galvanized Steel |
| Duct Size | 18" |
| Length | 42" |
| Outlet Dia. | 18 In. |
| Inlet Diameter | 18" |
| Height | 18 |
| Pressure Rating | W.G. (30" Positive / 30" Negitive) |
| Coating | Galvanized |
| Width | 18" |
| Special Features | Self Sealing, No Fasteners Required, Reusable, Double-Bolt Design |
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