The Anderson Metals 1 in. MPT x 1 in. MPT Red Brass Pipe Nipple, 3 in. Long is a purpose-built connector designed to deliver dependable, leak-free performance in plumbing and heating applications. Crafted from lead-free red brass, this 3-inch nipple pairs 1-inch male pipe thread ends on both sides to create a secure bridge between compatible fittings.
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End connections: 1 in. MPT on both ends (MPT × MPT)
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Length: 3 in.
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Material / Finish: Red brass; color-coated to resist corrosion
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Lead content: Lead-free for safer, compliant installations
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Maximum pressure: 630 psi
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Maximum temperature: 400°F
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ANSI certified: Yes
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Packaging: Bagged
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Brand: Anderson Metals
Why this matters: the lead-free red brass composition meets safety standards while offering robust durability in demanding environments. The 1 in. MPT ends ensure compatibility with standard female fittings, making it a versatile choice for connecting pipes in potable water lines, heating loops, or auxiliary piping runs where space is tight and a precise 3-inch bridge is needed.
Ideal use scenarios:
- Bridging two 1" fittings in compact plumbing setups where a longer nipple isn’t feasible
- Repair or replacement of damaged nipples in hydronic heating or hot-water systems
- Portable or service contractor projects that require quick, secure MPT connections
Practical tips for installation:
- Ensure threads are clean and free of debris before assembly
- Use a thread sealant appropriate for metal threads (or PTFE thread tape) for a leak-free seal
- Avoid over-tightening to prevent thread damage; snug + a light wipe of sealant is usually sufficient
- Check compatibility with surrounding metals to minimize galvanic corrosion over time
With ANSI certification and lead-free red brass construction, this 3-inch nipple from Anderson Metals is a reliable, code-compliant choice for professionals and DIYers alike who demand consistent performance, precise sizing, and long-lasting field service.
