1)absorb heat efficiently and transfer heat continuously
2)using life: 15-20 years
3) anti-hail
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: carton/wooden cases
Delivery Detail: within 15days
Production Details:
The vacuum tube is made of high borosilicate glass,In the inner wall,there're 12 layers selective aborsption
coating .These make vacuum tubes have high performance of absorptance and low reflection ratio .Through the
interlayer , vacuum has a unique effect of thermo ,with its temperature up to 380°c of idle sunning , per forming a
strong heating ability.
tube size: 58*1800mm
double borosilicate glasses
copper bar diametre: 12mm
absorbing efficiency: 90%
transfering efficiency: 92%
emmitance: 4%