TF1 Antifreeze Valve
The Fernox TF1 Antifreeze Valve is specifically designed to protect water-based air source Heat Pump heating systems. In cold weather
Replacement Total Hardness test strips used in the Fernox Universal Test . Supplied in tubes of 50 strips. They indicate hardness in ppm and degrees of hardness in grains per gallon
The Fernox TF1 Antifreeze Valve is specifically designed to protect water-based air source Heat Pump heating systems. In cold weather
The TF1 Sigma Mini is a compact high-performance system filter that utilises a powerful neodymium magnet to protect your system
Protector F1 is a market-leading inhibitor which prevents corrosion and limescale formation in central heating systems. This high-performance product offers
Cleaner F3 is an effective, universal pH neutral, non-foaming liquid cleaner, which removes sludge, scale and debris from existing central
