The 170EU4 is a 3M Novec 1230 Fire Suppression System Cylinder, 150 lb capacity, designed for total flooding applications. It uses an environmentally sustainable clean agent that is electrically non-conductive and leaves no residue. This cylinder has a working pressure of 360 psi at 70°F and is DOT 4BW500 rated. It can be used with the 3M Novec 1230 fire suppression system to protect areas like telecommunications facilities, archives, and data centers. The cylinder is made of aluminum for light weight and corrosion resistance.