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1.widely used for solar water heater 2.ensure operation in winter 3.Life of 10 years
Structure | All-glass double-tube co-axial structure | ||
Glass material | High borosilicate 3.3 glass | ||
External pipe diameter and thickness | dia.=47±0.7mm &=1.6mm dia.=58±0.7mm &=1.6mm dia.=70±0.7mm &=2.0mm | ||
Internal pipe diameter and thickness | dia.=37±0.7mm &=1.6mm dia.=47±0.7mm &=1.6mm dia.=58±0.7mm &=1.6mm | ||
Pipe length | 1500mm 1600mm 1700mm 1800mm1900mm 2000mm 2100mm | ||
Absorptive coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
Sediment method | 3 target magnertron sputtering plating | ||
Specific absorption | as=0.90~0.93(AM1.5) | ||
Emission ratio | 0.05~0.075(80°C±5°C) | ||
Vacuum tightness | P≤5.0×10-³Pa | ||
Idle sunning property parameters | Y= 260 ~ 300m²°C/KW | ||
Solar irradiation for obtaining a preset water temperature | H≤4.7 MJ/ m² | H=3.7~4.2 MJ/ m² | |
H≤3.7 MJ/ m² | H=2.9~3.2 MJ/ m² | ||
Average heat loss coefficient | Ult=0.4~0.6W/( m².°C) | ||
Starts up fast and collects solar energy fully.
Unique super pure copper surface, allowing lower reflection and minimal heat loss.
High level vacuum ensure operation under cold weather.
| solar collector | Qty | Tank capacity | AbsorbArea | Measure | Total Weight | Loading quantity | |||
| 20'GP | 40'GP | 40'HQ | |||||||
| (pcs) | (liters) | ( m2 ) | m3 | (kg) | (sets) | (sets) | (sets) | ||
| Φ58-1800-15 | 1 | 150 | 2.1 | 0.75 | 80 | 34 | 72 | 90 | |
| Φ58-1800-20 | 1 | 200 | 2.8 | 0.95 | 146 | 27 | 60 | 75 | |
| Φ58-1800-30 | 1 | 300 | 4.2 | 1.3 | 161 | 20 | 43 | 54 | |
three-target solar vacuum tube