Pressure Independent Control Valve With Electric Actuator 1 1 2 In. NPT 2 Way 30 GPM Plated Brass Trim DCA TGCHR00 NPT 2 Way 25 Rango de Presion:0 a 1" w.c. NPT 2 Way 25 CV Stainless Steel Trim Communicating Sylk (Fail Open) 24 Vac 2 Aux Switches DA 24 2 12S PRESS SW NPT 2 Way 30 GPM Plated Brass Trim DCA Profile On Off(Fail Closed) 24 Vac Nema 3R Enclosure Pressure Independent Control Valve With Electric Actuator 1 1 2 In