McAlpine S13 1.25" Compression Ring

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

• Pipe Compatibility: Designed for 1¼″ imperial copper or plastic pipe installations

• Material: Durable brass for corrosion resistance and long-lasting reliability

• Design: Precision-tapered ring that compresses evenly when tightened by a compression nut

• Variants: Also available in isolating versions to prevent galvanic corrosion in mixed-metal pipework

Advantages

• Leak-Free Seal: Provides a durable, watertight connection in compression fittings

• Corrosion Resistance: Brass construction withstands exposure to water and cleaning agents

• Simple Installation: Fits snugly onto pipe; no heat or glue is required

• Versatile Application: Can connect copper, plastic, or mixed-material pipe assemblies

Recommended Applications

• Domestic Plumbing: Ideal for basin and sink trap joints, radiator bypasses, or boiler connections

• Commercial Installations: Suitable for light industrial or service installations using compression fittings

• 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.