Capillary Fittings
Product Category

Flowflex Capillary fittings offer a lightweight, fast and simple joint for copper pipe, ideal for domestic and commercial heating and plumbing applications. Supplied in End Feed and Solder Ring variations, they are also available in both Copper and Brass depending on your application.

Flowflex Copper Fittings are available in sizes 6mm to 54mm for all applications, but also 54mm to 159mm for commercial applications. All fittings are guaranteed against manufacturing defects for 25 years and WRAS approved.

Features & Benefits

  • Lightweight, fast and simple joints
  • Compact and neat installations
  • Beneficial when there is limited space
  • Manufactured to BS EN 1254
  • Compatible with copper tube manufactured to BS EN 1057
  • WRAS Approved


  • Domestic
  • Commercial
  • Industrial
  • Hot and cold water services
  • Heating installations
  • Fuel services
  • Low pressure gas systems

Product Ranges

Any Questions?

Our team is available for you anytime.