Features & Benefits

High-Quality Capillary Fittings for Professionals

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.

  • Lightweight, Fast And Simple Joints

    Capillary fittings are lightweight, allowing for quick and easy installation, creating strong, reliable joints with minimal effort and time.

  • Compact And Neat Installations

    Their design ensures compact, tidy installations, ideal for tight spaces, providing a clean, professional finish in any HVAC system.

  • Manufactured To BS EN 1254

    Capillary fittings are manufactured to BS EN 1254 standards, ensuring high quality, reliability, and performance in every application.

  • Compatible With Copper Tube Manufactured To BS EN 1057

    These fittings are fully compatible with copper tubes made to BS EN 1057, ensuring seamless integration and optimal performance.

  • WRAS Approved

    WRAS approved, capillary fittings meet stringent safety and quality standards, ensuring safe, potable water connections.

Flowflex Capillary Fittings

ISO Approved

Certified by Independent Review

Flowflex holds ISO certifications independently audited by the British Standards Institute, ensuring credibility and trust with consumers, clients, and business partners alike. We take pride in these certifications and are committed to continuous improvement to better serve our clients.

BSI ISO:9001, ISO:14001 Approval Mark

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