Pressurized solar system
No water in the tube , no freezing in winter
High absorption effciency
Working pressure 7ba
CE
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Carton
Delivery Detail: 10-15 days
Specification:
Inner tank: 1.2mm SUS/304 2B imported food grade stainless steel
Outer tank: 0.4mm SUS304-BA stainless steel /colour steel
Vacuum tube sizes: 47 x 1, 500mm, 58 x 1, 800mm
Tube coating: AL/N-SS/Cu (Heat pipe tube)
Support : Gaivanized steel/Stainless steel
Capacity: 90L-360L
Heat insulating layer: 50-60mm machinery overall high pressure foamed polyurethane
Material of frame: Stainless steel or galvanized steel
Hail resistance: 25mm
Heat preservation: 72 to 80 hours