Pressure Independent Control Valve With Electric Actuator 3 4 In. NPT 2 Way 8 GPM Stainless Steel Trim DCA TRAY0 TID 1420 TEMP IND PTC 24VAC DC Rango de Presion:0 a 1" w.c. TID 1420 TEMP IND PTC 24VAC DC DA 24 2 8S PRESS SW NPT 2 Way 8 GPM Stainless Steel Trim DCA Profile On Off(Fail Closed) 100 250 Vac 1 Aux Switch Pressure Independent Control Valve With Electric Actuator 3 4 In