This 1 1/4 inch standard duty mechanical float valve is used in commercial, industrial, and agricultural applications for controlling water flow. It has a bronze body construction with female NPT inlet-open outlet connections, cotter pin pivot arm assembly, replaceable seals, and replaceable plungers. It is ideal for use in air conditioning, refrigeration, and irrigation systems. The maximum pressure is 125 psi (8.7 bar) and the maximum temperature is 180 degrees Fahrenheit.