Compression Copper Olive - 8Mm

8mm Copper

Compression Copper Olive – 8mm | Reliable Seal for Plumbing & Heating Connections

Product Summary

The 8mm Compression Copper Olive is a key component in creating a watertight seal in compression fittings for copper and plastic pipework. Designed to compress around the pipe when the fitting is tightened, this olive delivers a secure, leak-proof connection for both low- and high-pressure systems. Whether you're working on central heating, domestic hot water, or oil line systems, this essential fitting offers durability and peace of mind.

Key Features

• 8mm compression size – ideal for microbore pipe installations

• Suitable for use with copper or plastic pipe (with insert)

• Creates a tight, reliable, and leak-free seal

• Made from high-grade copper for optimal malleability and strength

• Compatible with all standard 8mm compression fittings

• Suitable for heating systems, water supply, oil lines, and more

• Ideal for repairs, upgrades, or new installations

Compatible Applications

• Central heating circuits with 8mm microbore pipe

• Domestic hot and cold water pipework

• Oil boiler fuel lines (with appropriate compression fittings)

• Compatible with systems from Worcester, Grant, Firebird, Warmflow, Vaillant, and Ideal, where 8mm pipework is used

When to Replace or Install

• During any pipework modification involving compression fittings

• When the existing olive is deformed, cracked, or cannot be reused

• As part of routine maintenance on heating or plumbing systems

• When switching from push-fit to compression fittings

Technical Specifications

• Material: Copper

• Size: 8mm internal diameter

• Compatibility: 8mm copper or plastic pipe (use inserts with plastic)

• Application: Plumbing and heating compression fittings

• Type: Soft copper olive – easy to compress for a reliable seal