Features & Benefits

The UK's Leading Brass Fittings Manufacturer

Manufactured in the UK, to the highest standards, our complete range of Flowflex Compression Fittings include PEX fittings and Large bronze flanged Compression Fittings. Our flagship range, it provides the reliability and quality demanded by today’s professional installers and consultants.

Since 1954, we have been designing and manufacturing compression fittings to answer the needs of the market, continually improving and innovating to bolster and improve our offering. Our range covers sizes from 8mm to 108mm and are guaranteed against manufacturing defects for 25 years.

  • Mechanical Joints

    Mechanical joints offer secure, reliable connections without soldering or adhesives, simplifying installation and reducing time.

  • Heat-Free Joints

    Eliminate open flames, reducing fire risks and hazards, ensuring safer installations and compliance with safety requirements.

  • Can Be Installed Whilst Wet

    Allows for quick repairs and installations, minimising disruption to water services, even in emergencies.

  • Manufactured to BS EN 1254

    Meeting high-quality, performance-led independent criteria, ensuring reliability, durability, and compatibility with international standards.

Installer assembling fittings on copper pipe

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

Product Ranges

Explore Our Collections

Our Compression products range from small brass fittings to large bronze flanged fittings suitable for large scale projects. Our PEX products also facilitate connections to PEX pipe, typically used in underfloor heating installations.

Any Questions?

Our team is available for you anytime.