VEVOR Heat Exchanger, 5"x 12" 80 Plates Brazed Plate Heat Exchanger, Copper/316L Stainless Steel Water To Water Heat Exchanger For Floor Heating, Water Heating, Snow Melting, Beer CoolingThickened InterfaceHigh Efficiency and Energy SavingDual UseMultiple Sizes AvailableHigh CompatibilitySecure to UsePlate Area: 5x12 inch/ 127x305mm,Heat Capacity: 780-1080K BTU,Port: 4*1-1/4" MNPT External Thread,Color: Stainless Steel + Copper Color,Model: EATB28-80,Thermal Efficiency: 90～99%,Material: 304/316 Stainless Steel, Solder: 99.9% Copper Brazing,Plates Quantity(pcs): 80,Product Dimensions (L x W x H): 11.85x4.96x8.86" / 301x126x225 mm,Net Weight (with Accessories): 27.58lb / 12.51 kg