... of the 8000LPH One Grade RO Water Purification,Anti-scaling,Remover Chlorin,Softner,PH adjust,SUS304SUS304 Raw water tank with level ... liquid level controller, large equipment need a water inlet of electric butterfly valve.1. Inlet valve function is control of raw ... is harmless. 8000LPH One Grade RO Water Purification,Anti-scaling,Remover Chlorin,Softner,PH adjust,SUS304