Control Ball Valve With Electric Actuator 1 1 2 In. NPT 2 Way 172 CV Stainless Steel Trim DCA Profile Mod Lectura_Mirilla ROOM RH 2% 3W 4 20mA Rango de Presion:0 a 1" w.c. ROOM RH 2% 3W 4 20mA 100PT RTD NPT 2 Way 26 CV Stainless Steel Trim DCA Profile Modulating Floating Two Position (Fail Safe Closed) With 1 Meter Cable 24 Vac NPT 2 Way 172 CV Stainless Steel Trim DCA Profile Modulating Floating(Fail Open) 24 Vac Control Ball Valve With Electric Actuator 1 1 2 In