P74JA differential pressure controller is installed and used for differential pressure bypass contr P74JA differential pressure controller is installed and used for differential pressure bypass control of water system.Power supply: AC220V,50/60HzSet point:55~414KpaEnvironment temperature: 0--60C, 10%~95%RHRunning differential pressure: 2PSI (14Kpa)Setting indication is available and dial plate is used to set differential pressure.Easy installationBy setting a changeover switch, manual/auto switch can be realized.

Differential Pressure Control unit