Step down pipe sizes smoothly with heavy-duty pressure containment. Designed for gas, oil, water, and steam lines, this 1-1/2" x 1-1/4" black malleable iron reducing coupling features precision female NPT threads on both ends to connect two different pipe diameters. Constructed from high-tensile malleable iron with a black finish, it provides superior durability and structural integrity in residential, commercial, and industrial plumbing systems.
Key Features
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1-1/2" to 1-1/4" Pipe Size Reduction: Seamlessly transitions a 1-1/2" male NPT pipe run down to a 1-1/4" male NPT line in tight spaces.
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Precision Female NPT Threads: Deep, clean-cut internal threads ensure a tight, leak-resistant connection when paired with appropriate thread sealant.
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Heavy-Duty Malleable Iron: Built to resist high mechanical stress, vibration, and pressure spikes without cracking or deforming.
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Corrosion-Resistant Black Coating: Features a protective coating suitable for non-potable water, oil, air, and natural gas or propane systems.
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Versatile Industrial & Commercial Applications: Ideal for fuel gas piping, steam lines, fire protection systems, and industrial fluid transfer.
Product Specifications
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Product Type: Threaded Pipe Reducing Coupling
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Fitting Type: Reducer Coupling
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Connection Type: Female NPT x Female NPT
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Large End Size: 1-1/2 Inch FNPT
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Small End Size: 1-1/4 Inch FNPT
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Material: Black Malleable Iron
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Class Rating: Class 150 / Standard Pressure
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Recommended Applications: Natural Gas, Propane/LPG, Compressed Air, Hydronic Heating, Oil Lines, and Structural Pipe Framing