Smith-Cooper 1-1/2 in. FPT x 1-1/2 in. FPT Stainless Steel Union is built for durability in demanding piping systems. Featuring two 1-1/2 in. female pipe thread (FPT) connections, this union provides a secure, disassemblable link between compatible components while delivering the corrosion resistance and longevity you expect from stainless steel. Designed to handle up to 300 psi, it’s a reliable choice for both residential and industrial applications where dependable performance matters.
Key benefits
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Lead-free stainless steel construction promotes safer potable-water installations and resists corrosion in challenging environments.
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Dual 1-1/2 in. FPT ends accept standard male-threaded fittings, simplifying connections and future disassembly for maintenance or relocation.
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Solid, leak-resistant fit helps minimize downtime and reduces the risk of wicking or drips in critical lines.
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Industrial-grade reliability with a 300 psi maximum pressure rating makes it suitable for a wide range of plumbing, irrigation, and process piping tasks.
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Compact, easy-to-install design supports quick changes in tight spaces without sacrificing strength.
Specifications at a glance
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Material: Stainless Steel
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End connections: 1-1/2 in. FPT x 1-1/2 in. FPT
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Average Lead Content: Lead-Free
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Maximum Pressure: 300 psi
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Packaging: Bagged
Ideal uses and scenarios
- Potable-water lines in homes and small commercial settings where lead-free components are required by codes.
- Irrigation systems and outdoor piping needing durable, corrosion-resistant joints.
- Industrial process lines and equipment hookups that demand a robust stainless-steel connection.
- Maintenance and service work where a quick, tool-friendly disassembly is advantageous.
Why this union stands out
Where stainless steel meets lead-free compliance, this Smith-Cooper union delivers long-term reliability in environments where brass or plastic unions may falter. The combination of corrosion resistance, a solid 300 psi rating, and straightforward FPT threading makes it a practical choice for projects that prioritize safety, durability, and ease of service.
Pro tip: When assembling threaded connections, ensure mating threads are clean and dry. Use an appropriate sealant or PTFE thread tape as required by your local codes and piping material, and tighten to the manufacturer’s specifications to prevent leaks without over-torquing.
