Heavy Duty Mechanical Float Valves used in commercial cooling towers applications for controlling high capacity water flow and can be tank wall-mounted as well. Heavy duty bronze body construction with a machine flange on the inlet side (sizes 1 to 2 in. (25 to 50mm) have female NPT pipe threaded inlet connection), and male straight-pipe threaded for locknut on the outlet side. It has serrated arms for easy adjustment of water level, bronze long and short arms, replaceable seals, and no-jam single lever action. This series rated for 165psi (11.4 bar).