1)best quality and competitive price
2)hot product
3)long life-span
4)advanced tube technology
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: export carton/polywood case
Delivery Detail: in 10-15days
The products are all CE,ISO9001,ISO14001,Solar Keymark and SRCC certificated
solar thermal collector,absorptivity coefficiency:>=94%;ALN/ALN-SS/CU heat pipe tube;6years qualli guarantee;
technical:
heat pipe vacuum tube mainly includes:vacuum tube,heat copper pipe;aluminium fin and seal plug.Vacuum tube absorbs sun energy and converts into heat,then transfer heat to heat pipe by aluminium fin inside vacuum tube.The aluminium fin can fix heat copper pipe and transfer heat.With the temperature rising.The liquid in the heat pipe become to vapor which rised to the condenser which on thr top of the heat copper pipe,then transfer heat to the tank or to the liquid in the collector.
Vacuum tube:ALN/ALN-SS/CU coating,58*1800mm
copper heat pipe:1700length,wall thickness:0.7/0.8mm,condenser dia:14/24mm
Aluminium fin:compact type:0.25mmthickness