Fire protection for electrical cabinets it is made up of two main elements : - the sprayer cone in natural aluminium with integrated flange (anodised red on request) - The sprayer nozzle in nickel-plated brass and 4 accessories : the Nitrile flange joint, the disk-filter in stainless steel metal webbing, the fibre waterproofing joint, the plastic cover. Delivered unassembled to facilitate nozzle calibration in the workshop.