1. Structure of copper heat pipe

 

Heat pipe: copper

Copper condenser diameter. 14mm

Copper pipe dia. 8mm

Copper pipe thickness: 0.6mm

Length: 1800mm+-5mm

 

Copper Pipe Application:

Put in solar vacuum tubes

   

 

 

 

Heat Pipe Tubes Specification as Following:

Technical Data	All-glass evacuated solar collector tubes
Material	Borosilicate Glass 3.3
Absorption of SELECTIVE COATING	≥0.93 (AM1.5)
Emission of SELECTIVE COATING	≤0.06 (80℃±5℃)
Vacuum	<3×10-3 Pa
Stagnation Temperature	>200℃
Solar radiance exposure	≤3.6MJ/m2
Coefficient of Average Heat Loss	<0.80W/(m2℃)
Selective absorber coating	Aluminum nitrite
Maximum Strength	0.6Mpa

 

14mm condenser copper pipes tubes pictures:

 

24 condenser copper pipes

 

 

 

Solar Heat PIpe Tube Application:

Automatic package

 

Container loading

 

 

 1. Quality Testing

 Advantage:

 Ø Over 10 years production experiences

ØProduction chain from glass tube to solar vacuum tube which could ensure the stability of tubes.

Ø8 years export experiences

ØGlobal network

ØFast delivery (production time: 5 containers within 7 days; 10 containers within 10 days.)

 -Can you provide FREE SAMPLES?

Suggest pay samples and we cut off the cost in our next container order.

We do not suggest samples sending, because samples may broken on the transport way.

-Can you accept OED/OEM?

Your company logo or other logos could be print on tubes and carton box.

-What is your GUARANTEE TIME?

 5 years, tube life more than 15 years

-What is your PAYMENT TERM?

T/T:30% in advance, 70% balance before shippment or get the scan of BL

-Do you have other ADDITIONAL SERVICE?

YES.

We could offer other accessories used on solar water heater system and the price will be much competitive.

 

Tube Production Line (how tube processed)

 

Factory and customer visiting: