... grooved pipe or bare/smooth pipe. Heat Exchanger:1.Finned Tube Heat Exchanger 2.Follow custom's design 3 ... louver fin6Rows, 36HolesL: 1800mm(max)Fin pitch:1.2 1.9Φ 7.9422×19.05equilateral triangle shapeV wave ... ,Louver fin4R, 36HL: 1200mm(max)Fin pitch:1.2 2.0Φ 9.5225×21.65equilateral triangle ... V wave fin6R, 44HL: 2500mm(max)Fin pitch:1.2 2.0PerformanceCan satisfy the capability requirementsCapacity4.0 ...