We installed 3x systems 1xdm8 running to an ambient display produce bunk using 54mm stainless steel distribution bar and a banana end with 2x stainless steel mushrooms, 1x dm4 running to the 5.4m ambient display produce bunk with a 54mm distribution bar and 1x dm8 humidification system to the 7.5m fridge case display using 38mm distribution bars.