1.automatic ball vavle 2.Flow Characterize: 2-way or 3 ways 3.Max. Differential Pressure: 150psi (1MPa) 4.Well waterproof Detail product ... or hot water, 60% glycolSize1/2", 3/4", 1"Flow characterize2-way or 3 waysOperating mode3-point control 924V AC or ... 150PSI (1MPa)Protection grade: IP65Servicing: maintenance freeTypes: 2-way valve, 3-way valve (side), 3-way valve (base) Motorized ball valve