| 出生地 |
Jiangsu China (Mainland) |
| 牌子的名字 |
SUNFIELD |
| 模式的数量 |
SF-1500/47-50-ESC |
Solar heat projectfeatures Non pressure solar projectHighly efficient absorber of high performance with daily average efficiency over 50%Highly efficient insulation with polyurethane foamSimple structure, easy to assembly and install, diffuse flat plate reflector can be assembled easily with its module structureCan be used all year round in the cold climateCan be used together with Auxiliary electric boostAutomatically controlledVacuum tube size:Φ47*1500mmVacuum tube quantity:50pcsLarge-scale solarswimming poolsystem can be installed either with parallel or series connections