Introducing the Anderson Metals 1/2 in. MPT x 1/2 in. MPT Red Brass Pipe Nipple, 4 in. long—a dependable, lead-free connector built to bridge two 1/2" pipe threads with precision. Crafted from red brass, this nipple combines exceptional durability with hot-water readiness, making it a smart choice for residential and professional plumbing projects.
Material and durability meet real-world demand. The red brass composition delivers strong resistance to corrosion and high-temperature service, so you can rely on stable performance in hot-water lines and heating applications. The lead-free construction helps support safe drinking-water systems, aligning with modern plumbing standards.
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End connections: 1/2" MPT on both ends
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Length: 4 inches
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Material / Finish: Red brass (lead-free)
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Maximum pressure: Up to 900 psi
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Maximum temperature: Up to 400°F
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Certification: ANSI certified
What this means in practice. The dual MPT ends let you thread the nipple into standard female fittings securely, creating a tight, leak-resistant connection in a variety of systems—hot-water boilers, radiant heating, and residential water lines. The 4-inch length provides a practical spacer in tight layouts while maintaining a compact profile for visible or hidden installations.
Ideal use cases include replacing a damaged nipple between shut-off valves, extending a line to reach a new appliance, or linking segments of 1/2" piping in spaces where a longer run isn’t feasible. This is a versatile choice for homeowners performing DIY repairs and professionals who need reliable, consistent performance on the job.
Why choose red brass over other materials? Red brass offers enhanced heat tolerance and durability under continuous hot-water exposure, making it a preferred option for potable-water and heating circuits. When paired with appropriate thread sealing practices (such as PTFE tape or pipe joint compound rated for metal threads), this nipple delivers long-lasting performance without compromise.
Installation tips:
- Clean threads and apply a compatible thread sealant.
- Start by hand-threading to ensure alignment, then snug with a wrench—avoid overtightening.
- After installation, test for leaks using a soap solution or appropriate leak-detect method.
Stocked by Anderson Metals, this 4-in. red-brass nipple is a straightforward, high-value solution for dependable, potable-water and heating-system connections. It’s ready to install and built to perform when it matters most.
