Vacuum tube solar collector
1.More economy, more environmental protection,more benefits.
2.for comercial used system
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: ctns
Delivery Detail: 7days
Vacuum tube solar collector
Product Details
Heat pipe solar collector with heat pipe tube, aluminium alloy outer manifold.
Solar keymark certified.
Vacuum Tube Solar Collector Feature:
1. Vacuum Tube Material: borosilicate glass 3.3, SS-CU-ALN/AIN absorb coating;
2. Vacuum : < 5*10-3Pa;
3. Manifold Casing: Aluminium alloy;
4. Insulation: Rock wool or foamed polyurethane;
5. Seal Material: Stabilized high temperature silicon;
6. Heat Pipe: copper, outer dia. 8mm, inner dia.6.6mm, length 1770mm;
7. Absorptivity Coefficient: >92%;
8. Life Time: 15 years.