NIBCO 1/2 in Sweat x 3/8 in Sweat Copper Flush Bushing is a precision copper connector engineered to bridge a 1/2" copper line to a 3/8" copper branch with a clean, flush profile. Made from lead-free copper and NSF-listed, this bushing delivers reliable performance while meeting contemporary safety standards.
Designed for copper piping, this flush bushing minimizes protrusion inside the line, helping you maintain a smooth interior passage and consistent flow in tight installations. The two sweat ends provide a straightforward sweat-solder connection on both sides, making it ideal for residential and light commercial copper systems where space is at a premium.
Specifications at a glance
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End 1 diameter/type: 1/2" Sweat
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End 2 diameter/type: 3/8" Sweat
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Material: Copper (Lead-Free)
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Product Type: Flush Bushing
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Brand: NIBCO
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Compatible Pipe Material: Copper
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Maximum Working Pressure: 722
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Maximum Working Temperature: 400
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NSF Listing: Yes
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Packaging Type: Bagged
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Number in Package: 1
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Underground Rated: No
Practical uses and situations
Use this bushing when you need to couple a 1/2" copper supply line to a 3/8" copper branch or fixture line without resorting to bulkier fittings. It’s especially valuable in compact or recessed spaces where a flush connection helps prevent interference with valves, panels, or existing components. Ideal for dry, above-ground installations in homes and light commercial settings where copper piping is the standard.
Why this matters
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Lead-free copper: Supports safer, code-compliant plumbing and reduces concerns about lead exposure in potable systems.
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NSF-listed: Provides extra assurance about quality and compatibility with regulated systems.
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Flush design: Minimizes internal disruption, helping maintain consistent flow and easier inspection in tight runs.
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Single-piece, bagged packaging: Ready-to-use and reduces handling waste in on-site installations.
Whether you’re a professional contractor or a DIY enthusiast tackling a copper re-pipe or fixture upgrade, the NIBCO 1/2 in Sweat x 3/8 in Sweat Copper Flush Bushing offers a dependable, space-conscious solution for transitioning between copper pipe sizes with confidence.
