Pressure Independent Control Valve With Electric Actuator 3 In. NPT 2 Way 75 GPM Stainless Steel Trim DCA P TEC02 0 1" columna de agua Rango de Presion:0 a 1" w.c. 0 1" columna de agua 10 VDC] 24 VAC 30 VDC Retorno por Resorte 360 in lb 60 85 seg 2 x SPDT NPT 2 Way 75 GPM Stainless Steel Trim DCA Profile On Off(Fail Open) 100 250 Vac 1 Aux Switch Nema 3R Enclosure Pressure Independent Control Valve With Electric Actuator 3 In