Material: 304 Stainless Steel Demension:191x73x74.2mm Fit 1/2" Inner Diameter Hose! Heat Transfer Area/Plate: 0.012 m2 Thickness of plates: 0.3 mm(0.0118") Max Flow Rate: 66.6L/min(17.6gpm) Working Temperature: -195°C to +220°C (-319°F to 430°F) Design Pressure:1.0 Mpa(145 psi) Test Pressure: 2.0 Mpa(290 psi) Refrigeration Capacity: 1-5 KW(293-1500 BTU/hour) Application: Home brew Wort Chiller Each bid for 1 PC! We also have other relevant products!