제공되는 판매 후 서비스
Field maintenance 및 repair service, 해외 콜센터
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
SRCC,ISO9001,SK,KC,SARS