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- The C-4 rigid coupling is our standard coupling and is designed for rigid piping applications. The C-4 is specially designed to provide a rigid, locked-in pipe connection to meet the specific demands of rigid design steel pipe.
Anvil® Rigid Coupling, Series: FIG C-4, Fitting/Connector Type: Coupling, 4 in Nominal, 7-3/4 in Length, 300 psi, Ductile Iron, Hot Dipped Zinc Galvanized, Purple, -40 to 150 deg F, 4-1/2 in OD x 2-1/8 in D, Import
- Recommended for wet and dry (oil free air) pipe fire protection sprinkler systems
- (2) 3/8 x 2-1/2 in Zinc Electroplated Bolts, Zinc Electroplated Heavy Hexagonal Nuts and Pre-Lubricated Grade E EPDM Type A Violet Gasket
- Domestic / ImportImportFinishHot Dipped Zinc GalvanizedFitting / Connector TypeCouplingMaterialDuctile IronNominal Size4 inColorPurpleDimensions4-1/2 in OD x 2-1/8 in DLength7-3/4 inManufacturerAnvil InternationalManufacturer #0890023286Pressure Rating300 psiSeriesFIG C-4Temperature Rating-40 to 150 deg F