LWC for ACR(Inner Plain/Grooved)-Level Wound Coils

Inner Grooved Copper Tube(LWC)

Specification: Φ4.00 ~ 9.52 mm

Coil Weight: 100 ~ 500Kgs

Production Capacity(Ton/Year): 150,000

Application: Applied to the Air Conditioner, the Assembly Type Air Conditioning Unit, the Residential Central Air Conditioning, Show Case Refrigerator and so on.

 

The Inner Grooved Copper Tube is one of our company’s leading products, which has the following characteristics: the even and compact structure, the highly precise dimension, the normative and integrity groove shape, the low interior surface residuum etc., the inside surface area increases 65 ~ 100% than that of the same specification of plain copper tube, the heat transfer coefficient is about 1.8 ~ 2.0 times of that of same specification of plain tube. It is widely applied to the Air Conditioning and Refrigeration Industry, which is in conformance with the developing tendency of the Air Conditioner to the high efficiency, the energy-saving, the environment-friendly and the healthy.

 

Inner grooved copper tubes for hairpin bends in heat exchange coils

O.D.(Inch)		Bottom Wall Thickness Tw		Fin Groove Depth Hf
Inch	mm	Inch	mm	Inch	mm
0.1575”	4	0.008”~ 0.012”	0.20 ~ 0.30	0.004”~ 0.006”	0.10 ~ 0.15
0.1875”	4.76	0.008”~ 0.014”	0.20 ~ 0.35	0.004”~ 0.006”	0.10 ~ 0.15
0.1970”	5	0.008”~ 0.014”	0.20 ~ 0.35	0.004”~ 0.006”	0.10 ~ 0.15
0.2363”	6	0.008”~ 0.014”	0.20 ~ 0.35	0.004”~ 0.008”	0.10 ~ 0.20
0.2500”	6.35	0.008”~ 0.014”	0.20 ~ 0.35	0.004”~ 0.008”	0.10 ~ 0.20
0.2750”	7	0.010”~ 0.016”	0.20 ~ 0.41	0.004”~ 0.010”	0.10 ~ 0.25
0.3125”	7.94	0.010”~ 0.016”	0.20 ~ 0.41	0.004”~ 0.010”	0.10 ~ 0.25
0.3750”	9.52	0.010”~ 0.016”	0.20 ~ 0.46	0.004”~ 0.012”	0.10 ~ 0.30

 

High Precise Plain Copper Tube(LWC)

Specification: Φ3.80 ~ 28.57mm

Coil Weight: 100 ~ 500Kgs

Production Capacity(Ton/Year): 220,000

Application: Applied to the Air Conditioner, the Assembly Type air conditioning Unit, Refrigerator Freezer Chest etc.

 

The High Precise Plain Copper Tube(LWC) is one of our company’s leading products, which has the excellent characteristics such as the high clean and ultra luminous surface in both inside and outside, the even and compact structure, the high precise dimension, the high heat exchange efficiency, and the easy weld, the permanent dimension, the high heat exchange efficiency, and the easy weld, the permanent anti-corrosive capability, the good formability and so on, the main technical parameter conforms to the request of the standards JIS H3300(Japan) and ASTM B280(U.S.A), it is widely applied to the Air Conditioning & Refrigeration as well as the Heat Exchanger field.