What height are the Fixed heads mounted? Technical Support February 23, 2019 07:48 Follow 1.4m - 1.5m (to the middle of the nozzles) Related articles What is the Fixed Head Approved for? How much does the annual maintenance cost? How can you create a layout using the layout tool? Can Automist Tap Head be used to meet building regulations? If a fire developed would a second Automist Smartscan head activate? Comments 0 comments Please sign in to leave a comment.