Magnetic Filter Central Heating System Water Treatment Ultimate Pack 22mm
£84.97
Boiler m8 Defender-2 Magnetic System Filter with 22mm PN20 Isolating Valves. Boiler-m8 Air-Master Air-Separator & Auto Air-Vent 22mm. Magnetic Filters. Circulate in a hot system for a minimum of one hour or up to a week under normal heating cycle.