Siemens 171C-10361S 599 SERIES 3W, 1", 10CV 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-inch valve is 10 Cv, with stainless steel ball and stem, includes an operating handle that can manually operate valve in the event of power failure.