Control Ball Valve With Electric Actuator 2 In. NPT 2 Way 71 CV Stainless Steel Trim DCA Profile Modulati SERIES WM2 & WMT20 escala de 9" Rango de Presion:0 a 1" w.c. escala de 9" requiere 6 NPT 2 Way 71 CV Stainless Steel Trim DCA Profile Modulating Floating(Fail Open) 24 Vac Control Ball Valve With Electric Actuator 2 In