Siemens 371-03166, Valve assembly: 2-way, NO, 3/4-inch, 63 CV, Equal Percentage, Brass Trim, FxF, Proportional Control, Electronic Actuator, Non-Spring Return
Siemens 371-03166, Valve Assembly: 2-Way, NO, 3/4-inch, 63 CV, Equal Percentage, Brass Trim, FxF, Proportional Control, Electronic Actuator, Non-Spring Return