FERNOX 62509 TF1 Sigma 22mm Slip Socket Instruction Manual
The Fernox 62509 TF1 Sigma 22mm Slip Socket Installer Pack offers a complete solution for cleaning and protecting central heating systems. With its high-performance magnetic filter and 265ml chemicals, this pack is perfect for an average-sized UK home. The TF1 Sigma Filter is constructed from high-strength engineering polymer and offers an impressive 10-year warranty. Compatible with glycols and additives used in central heating.