Pressure Independent Control Valve With Electric Actuator 1 In. NPT 2 Way 20 GPM Plated Brass Trim DCA Prof Instrumentos Relative Humidity T Economy Wall±5% Rango de Presion:0 a 1" w.c. Relative Humidity T Economy Wall±5% 0 10 100R Pt 25 LPM de agua NPT 2 Way 20 GPM Plated Brass Trim DCA Profile On Off(Fail Open) 24 Vac 1 Aux Switch Pressure Independent Control Valve With Electric Actuator 1 In