The TF1 Sigma Filter.
A precision-engineered, sealed in-line system filter made from a composite polymer.

TF1 Omega Filter, next generation, high performance nickel-plated, brass in-line system filter.

Unrivalled, dedicated team of scientists and engineers developing next generation Fernox products.

Delivering cutting edge products to the plumbing and heating industry

Best-in-class Protector F1 to protect against corrosion and limescale

"One of the best!"

"Fast warm up, all radiators even heat, no trapped air"