McAlpine T13 Compression Ring – 1.5-Inch Diameter
McAlpine T13 1½″ (38 mm) Imperial Compression Ring
Product Description
The McAlpine T13 is a precision-engineered brass compression ring tailored for imperial (inch-scale) copper pipe fittings. It creates a secure, watertight seal when used with compatible compression fittings, ensuring reliable performance in waste and pipework installations.
Key Features
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Pipe Compatibility: Designed for 1½″ imperial copper or brass pipes
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Material: High-quality brass, ensuring strength and corrosion resistance
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Design Variants: Available with or without isolating sleeve (“T13‑ISO” version includes a blue plastic sleeve to prevent galvanic corrosion)
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Ring Profile: Tapered compression design provides a tight seal when secured by compression nut
Advantages
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Robust Seal: Brass construction delivers dependable leak-free connections
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Anti-Corrosion Option: T13‑ISO variant protects against electrolytic action in dissimilar metal joins
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Simple to Install: Slides directly onto pipe; compression fitting completes the seal—no soldering required
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Dual Sizing: Available in both 1¼″ and 1½″ versions for imperial plumbing versatility
Recommended Applications
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Copper Pipe Joints: Ideal for waste, trap, or valve connections using compression fittings
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Plumbing Maintenance & Repair: Suitable for replacing worn or corroded compression elements
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Galvanic Corrosion Prevention: Essential when joining copper to brass or similar-metal systems
Summary
The McAlpine T13 1½″ Compression Ring is a reliable, quality brass component for isoline compression plumbing. Opt for the T13‑ISO version if you require enhanced protection against corrosion in mixed-metal installations. Its precision profile ensures durable, leak-free performance in both residential and commercial plumbing work.
