Pressure Independent Control Valve With Electric Actuator 2 In. NPT 2 Way 30 GPM Stainless Steel Trim DCA P HD3XVSTG 3 CV Plated Brass Rango de Presion:0 a 1" w.c. 3 CV Plated Brass Trim DCA Profile On Off(Fail Closed) 100 250 Vac 1 Aux Switch 5" circumferance clamp NPT 2 Way 30 GPM Stainless Steel Trim DCA Profile Modulating Floating(Fail Open) 24 Vac 1 Aux Switch Pressure Independent Control Valve With Electric Actuator 2 In