Siemens 171C-10366S 599 SERIES 3W, 1-1/4", 40CV STAINLESS STEEL BALL VALVE, PROP (0-10V), NSR

This 599 Series 3-way ball valve with a non-spring return Proportional (0-10V) actuator assembly, providing 200 PSI close-off, is used to control hot or chilled water and up to 50% glycol solution in air handlers, convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1-1/4-inch valve is 40 Cv, full-port valve without flow characterizer insert, with stainless steel ball and stem, includes an operating handle that can manually operate valve in the event of power failure.