After- sales service
Gratis Onderdelen
Voedingsbron
Elektrisch, Solar
plaats van herkomst
Zhejiang, China
type verbinding
Flat-Plate
materiaal van de behuizing
galvanized steel
Working temperature
Working temperature
Daily useful energy
8.8 MJ/ m2
Average heat loss factor
11 W/(m3 .K)
Vacuum tube absorption rate
≥0.92
Frame strength
force 12 wind
Testing pressure
0.063 Mpa
Assistant heating
electric heater(optional)
Certification
ISO9001:2008,KC,SOLAR KEYMARK,SRCC