Glass crossed heat pipe vacuum tube

heat pipe vacuum tube 1.Mid Quality with 15 years life span 2.CE,ISO9001,CCC certificate 3.Glass outside copper inside

Haokang heat pipe vacuum tube

Outside curst of glass specification:

Structure	All-glass double-tube co-axial structure
Glass material	High borosilicate 3.3 glass
External pipe diameter and thickness	dia.=47±0.7mm  &=1.6mm    dia.=58±0.7mm  &=1.6mm
	dia.=70±0.7mm  &=2.0mm
Internal pipe diameter and thickness	dia.=37±0.7mm  &=1.6mm    dia.=47±0.7mm  &=1.6mm
	dia.=58±0.7mm  &=1.6mm
Pipe length	1500mm 1600mm 1700mm  1800mm1900mm 2000mm
Absorptive coating property	Structure	AL/AL-ALN(H)/AL-ALN(L)/ALN
	Sediment method	Single target magnetron sputtering plating
	Specific absorption	as=0.88~0.91(AM1.5)
	Emission ratio	0.05~0.075(80°C±5°C)
Vacuum tightness	P≤5.0×10-³Pa
Idle sunning property parameters	Y= 220 ~ 260m²°C/KW
Solar irradiation for obtaining a preset water temperature	H≤4.7 MJ/ m²	H=4.1~4.4 MJ/ m²
	H≤3.7 MJ/ m²	H=3.1~3.4 MJ/ m²
Average heat loss coefficient	Ult=0.6~0.7W/( m².°C)

Inner Copper coil:

Factory Images:

Business Terms:

Delivery time:	7-10days for samples load
	10-15days for container load
Payment Term:	30% days payment by T/T,The balance 70% by T/T against the Copy of B/L
Gurantee:	5 years could replaced the accessories 1 years for electric heating element
M&Q	20FT Container
	LCL,there will be some extra cost depend on Items and Pcs
Subsidy	above 20ft container,there are 2% tubes for free
Delivery Term:	FOB prefered,CFR and CIF acceptable
Certificates	CCC,CE,ISO,Keymark,SRCC,CSA,SABS and so on
Contact Person:	Dan
Trademanager:	cn201117041
Hotline:	0086 18957350763
Fax:	0086-0573-87863966
Skype:	Zhannier

Glass crossed heat pipe vacuum tube