Raw material

  Copper tube (inner smooth or inner grooved): O.D. Φ 7, Φ 7.94, Φ 9.52,
  Wall thickness:t=0.320.36
  Bare, hydrophilic Al foil(green antibacterial hydrophilic Al foil or slica antibacterial Al foil )
  Side plate: galvanized steel plate:t=0.82.0

Application

1P 5P home air-conditioner, Bus air-conditioner, Center air-conditioner for household

Key process

Tube bending, Punching the fins, Tube expanding, Degreasing, Welding and assembling, Leakage test, Drying, (Bending), Inspection, Packing

Technical standards

Specification

Holes distance

Fin type

Expansion ability

Φ 7

21×12.7
isoceles triangle shape

V wave fin, Slit fin, louver fin

6Rows, 36Holes
L: 1800mm(max)
Fin pitch:1.2 1.9

Φ 7.94

22×19.05
equilateral triangle shape

V wave fin,Louver fin

4R, 36H
L: 1200mm(max)
Fin pitch:1.2 2.0

Φ 9.52

25×21.65
equilateral triangle shape

Flat fin, Slit fin, V wave fin

6R, 44H
L: 2500mm(max)
Fin pitch:1.2 2.0

Performance

Can satisfy the capability requirements

Capacity

4.0 million sets per year (12500sets per day)

Residual moisture

≤ 25 /

Residual impurity

≤ 30 /