Copper Tube Aliminium Fin Type Heat Exchanger Type of copper tube:inner screw thread/inner grooved pipe or bare/smooth pipe.

Heat Exchanger:

1.Finned Tube Heat Exchanger 2.Follow custom's design 3.Tube diameter:7MM,7.94MM,9.52MM,15.88MM 4.condenser ,evaporator coil

Specifications:

O.D.Copper Tube        Thickness of copper pipe       Hole Space      Row Space 15.88mm                                     05/0.75mm                     38.1mm            33mm 9.52mm                                    0.3/0.35/0.5mm              25/25.4mm      21.65/22mm 7.94mm                                         0.35mm                        22mm             19.05mm 7mm                                               0.35mm                       21mm                12.7mm

please send us the drawings or samples, we will send our competitive prices for your reference immediately.

Glad to send our free sample for your reference!

  R134a Cooling System Tube Inside Standards  Any question pls feel free to contact me. Sally Qin       

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	21×12.7isoceles triangle shape	V wave fin, Slit fin, louver fin	6Rows, 36HolesL: 1800mm(max)Fin pitch:1.2 1.9
	Φ 7.94	22×19.05equilateral triangle shape	V wave fin,Louver fin	4R, 36HL: 1200mm(max)Fin pitch:1.2 2.0
	Φ 9.52	25×21.65equilateral triangle shape	Flat fin, Slit fin, V wave fin	6R, 44HL: 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 /

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