... feeding system, the biogas purify system (the desulphurization tower and the dehydration tower), the biogas storage and delivery system,biogas appliances or ... (1.5KW, 30-50M3/H)380V, 1.5KW, 30M3/H10KPA Desulfurization Tower (PX-250L,1000L)Suitable flow rate 400-1600M3/Day Dehydration ... Tower (PX-250L)Suitable flow rate: Less than 4000M3/Day WATER ...