Products tagged with 'fernox leak sealer'

The Fernox Leak Sealer 500ml F4 is an effective internal leak sealer designed to permanently repair small leaks and weeps in central heating systems. Easy to apply, this reliable solution minimises system pressure loss and helps maintain optimal system performance.

Ensure your boiler and central heating system stay safe and efficient with the Fernox System Health Check Kit (61161). This convenient postal testing service provides a full laboratory analysis of your system water, identifying corrosion, debris, and chemical imbalances. Fast results, expert recommendations, and online access make it an essential tool for long-term boiler health and protection.

The Fernox TF1 Omega Filter 62249 with valves is a compact, high-efficiency brass system filter designed to protect boilers from magnetic and non-magnetic debris. Featuring Hydronic Particle Separation (HPS) technology and a powerful neodymium magnet, it ensures optimal central heating performance. Easy to install on 22mm pipework and backed by a 25-year warranty.