The Puretec Ecotrol EM2-110 MaxiPlus filter unit is designed to provide safe, clean, healthy water througout the whole house, office or workshop. The 2 x MaxiPlus 20" filters are supplied assembled on a steel bracket ready to hang on the wall. The first filter cartridge is a 5 micron pleated washable sediment cartridge that removes most dirt rust and algae and the second is the 10 micron carbon dual purpose cartridge that removes taste and odour from the water. This is the 20" MaxiPlus unit that has a maximum flow rate of 110 litres per minute with clean cartridges, the inlet and outlet size is 1 1/2" female BSP. 10-year warranty. Replacement cartridges are always available, use PL05MP2 pleated sediment and DP10MP2 carbon dual purpose cartridges.