Philmac Copper Float Ball (Hot Water) ezflo 0 that require very low MP3000HT360 0 that require very low energy with a range of 5 to 10 metres away from the controller (depending on surroundings) The Pressure Manager (PM) controller automatically stops and starts the pump in line with household demand By offering a copper float where all the seams are silver soldered or in the case of the stainless floats are all welded they can be used in applications where the water is heated to 950 C The 10” (DN255) copper float has a tube through the middle of the float so it can be fully supported by the float valve arm and avoid stress on the threaded spigot