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Solar water heater

Also called solar domestic hot water systems—can be a cost-effective way to generate hot water for your home. They can be used in any climate, and the fuel they use—sunshine—is free.
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Products

Evacuated Tube

Evacuated Tube
Products Name: Evacuated Tube
Products Model: 58x1800S
Products Detail:

Specifications

T47*1500P

T47*1500S

T47*1800P

T47*1800S

T58*1800P

T58*1800S

Inner
Diameter

37mm

37mm

37mm

37mm

47mm

47mm

Out
Diameter

47mm

47mm

47mm

47mm

58mm

58mm

Length

1500mm

1500mm

1800mm

1800mm

1800mm

1800mm

Inner
Tickness

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

Out
Thickness

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

1.6mm±0.15

Packing
  QTY

15pcs/ctn

15pcs/ctn

15pcs/ctn

15pcs/ctn

10pcs/Ctn

10pcs/ctn

Packing material

2layer
carton

2layer
carton

2layer
carton

2layer
carton

2layer
carton

2layer
carton

Packing

1.58*0.29*0.21m

1.88*0.29*0.21m

1.88*0.35*0.195m

Absorb Area

0.22m2

0.27m2

0.33m2

Absorb Material

AL/ALN

SS/CU-ALN

AL/ALN

SS/CU-ALN

AL/ALN

SS/CU-ALN

Absorptivity

≥92%

≥94%

≥92%

≥94%

≥92%

≥94%

Emission rate

When 80℃±5℃,0.05 ~ 0.075

Vacuum degree

P≤5.0*10-3(PA)

Stagnation Temp.

240℃ ~ 270℃

Average heat loss

ULT 0.6~0.7W/m2*℃)

Hail resistance

¢25mm