Heat Exchanger Tube CalculatorHeat Exchanger Tube Calculator Hot Fluid Mass Flow Rate (kg/hr): Hot Fluid Specific Heat (kJ/kg·°C): Hot Fluid Inlet Temperature (°C): Hot Fluid Outlet Temperature (°C): Cold Fluid Inlet Temperature (°C): Cold Fluid Outlet Temperature (°C): Cold Fluid Specific Heat (kJ/kg·°C): Tube Length (m): Outer Tube Diameter (m): Overall Heat Transfer Coefficient (U) (W/m²·K): CalculateParameterValue