McAlpine S13 Compression Ring – 1.25-Inch Diameter
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McAlpine S13 1¼″ (32 mm) Compression Ring
Product Description
The McAlpine S13 is a precision-crafted brass compression ring designed for use with 1¼″ (32 mm) copper or plastic pipe systems. When used with a compatible compression nut, it forms a tight, secure seal—ideal for waste, trap, and valve connections without the need for soldering.
Key Features
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Pipe Compatibility: Designed for 1¼″ imperial copper or plastic pipe installations
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Material: Durable brass for corrosion resistance and long-lasting reliability
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Design: Precision-tapered ring that compresses evenly when tightened by a compression nut
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Variants: Also available in isolating versions to prevent galvanic corrosion in mixed-metal pipework
Advantages
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Leak-Free Seal: Provides a durable, watertight connection in compression fittings
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Corrosion Resistance: Brass construction withstands exposure to water and cleaning agents
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Simple Installation: Fits snugly onto pipe; no heat or glue is required
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Versatile Application: Can connect copper, plastic, or mixed-material pipe assemblies
Recommended Applications
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Domestic Plumbing: Ideal for basin and sink trap joints, radiator bypasses, or boiler connections
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Commercial Installations: Suitable for light industrial or service installations using compression fittings
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Plumbing Repairs: Effective replacement for worn compression seals during maintenance or pipe replacement
Summary
The McAlpine S13 1¼″ Compression Ring is a reliable, maintenance-free solution for creating secure compression plumbing joints. Its precise brass design ensures a leak-tight seal, making it a trusted fitting for use in homes, offices, and commercial settings.
