Description
Fernox Powerflow Flux – Small 100g
The Fernox Powerflow Flux 100g is a professional-grade flux designed to deliver strong, clean, and durable solder joints in plumbing and heating systems. It ensures reliable performance by effectively cleaning and preparing metal surfaces before soldering. Manufactured by Fernox, this high-quality flux is ideal for copper and brass fittings, providing consistent results for both domestic and light commercial applications.
Its smooth, easy-to-apply formula promotes even solder flow and excellent bonding. Whether you’re a plumber or handling a DIY project, Fernox Powerflow Flux helps create leak-free and long-lasting joints. It performs exceptionally well across a range of temperatures, ensuring efficient soldering while preventing oxidation and corrosion during installation.
Why Choose This Product?
The Fernox Powerflow Flux 100g provides excellent cleaning and soldering performance for copper systems. It ensures strong bonding, smooth solder flow, and protection against corrosion. Because of its non-acidic and non-corrosive formulation, it’s safe for use on all standard plumbing metals and ensures lasting reliability in water systems.
Made for professional use, this flux remains active at high temperatures and washes out easily after soldering. It ensures quick application and smooth joint preparation, reducing the risk of failure. With Fernox’s reputation for innovation and quality, it’s a go-to solution for professional plumbing and heating engineers.
Delivery and Collection
You can collect this product directly from our showroom at Unit 5, Penn Street, Newcastle upon Tyne, NE4 7BG. Most orders are ready the same day, and our team ensures your collection is quick and convenient. Simply select the collection option at checkout, and we’ll prepare your order promptly.
We also offer fast UK delivery via Royal Mail First Class, with most products arriving within 1-2 working days. Every item is securely packaged to ensure safe arrival. For best results, follow manufacturer guidance during soldering to maintain performance and safety.








