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- Smith-Blair Compression Coupling, Series: 525, Fitting/Connector Type: Coupling, 1-1/4 in Nominal, NPT, Up to 150 psi, Method of Manufacture: Cast, Ductile/Malleable Iron, Galvanized, -20 to 180 deg F, 1.66 in OD
- Stab fit for easier installation
- Galvanized finish for additional corrosion resistance
- Ductile or malleable iron metal parts for strength and corrosion resistance
- May be used in most water, wastewater and industrial applications
- Wrench flats on the nuts and sleeve help with holding the coupling during tightening
- The retainer cup holds the gasket in place and concentrates gasket compression where it is needed most
- The compression coupling may be used in conjunction with Smith-Blair adapter gaskets to join Copper pipe
- Protected gasket extends the life of the gasket and provides electrical continuity between the pipe and the coupling
- Deflection of 2 deg per end allows for pipe movement and installation on pipe that is not perfectly aligned
- A ductile or malleable iron coupling with threaded ends that seal to the pipe when turned
- Ductile Iron/Malleable Iron Sleeve, Carbon Steel Retainer, Nitrile (Buna-N) Gasket and Ductile Iron/Malleable Iron Compression Nut
- MaterialDuctile / Malleable IronNominal Size1-1/4 inDimensions1.66 in ODManufacturerXylemManufacturer #525-00016600-003Series525Temperature Rating-20 to 180 deg F