Philmac Copper Float Ball (Hot Water) Size:8" COPPER FLOAT BALL (HOT WATER) The GT H 80 PN16 G1 V 68008 BAG The GT H 80 PN16 G1 V is designed for a maximum operation pressure of 16 bar and a maximum liquid temperature of 90 °C The GARDENA Master Water Computer connects to the tap and manages up to six irrigation programs automatically 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