Large Compression Fittings
Product Range

Manufactured to the highest standards in the UK, our complete range of large brass compression fittings from 67mm to 108mm provides the reliability and quality demanded by todays professional installers. Fittings are designed to join copper pipe creating a heat free mechanical joint upon tightening the various nuts onto the flange faces.


  • Commercial
  • Industrial

Features & Benefits

  • Simple Installation
  • Mechanical Joint
  • Heat-Free Installation
  • Compatible with Copper Tube manufactured to BS EN 1057
  • Can be installed on wet pipework
  • WRAS Approved

Featured Products

Frequently Asked Questions

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Yes, Flowflex Large Compression Fittings are manufactured in the UK.

Our Large Compression Fittings size range is from 67mm to 108mm

Although Large Compression Fittings create a heat free mechanical joint, the connection varies to standard compression fittings in that you need to tighten the various nuts onto the flange faces. Full details can be found on our installation page.

Large Compression Fittings are designed to connect copper tube to BS EN1057 and be of hard (R290) or half-hard (r250) tempers.

Any Questions?

Our team is available for you anytime.