solar heater evacuated tube 58mm1800mm
The simplest design and most inexpensive solar vacuum tube in the world
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: 8 pieces/carton, 9 pieces/carton,10 pieces/carton,12pieces/carton,15 pieces/carton18pieces/carton,20pieces/carton,24pieces/carton
Delivery Detail: In 7-15 working days after receiving the payment
solar heater evacuated tube 58mm1800mm
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 glass | |
External pipe diameter and thickness | Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm Φ=70±0.7mm &=2.0mm | |
Internal pipe diameter and thickness | Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm | |
Pipe length | 500mm 850mm 1200mm 1500mm 1600mm 1700mm 1800mm 1900mm 2000mm 2100mm | |
Absorptive coating property | Structure | AL/AL-ALN(H)/AL-ALN(L)/ALN |
| Sediment method | Single target magnetron sputtering plating | |
| Specific absorption | 0.90~0.93(AM1.5) | |
| Emission ratio | 0.05~0.075(80°C±5°C) | |
Vacuum tightness | 5.0×10-3Pa | |
Idle sunning property parameters | 220~260 m².°C /KW | |
Solar irradiation for obtaining a preset water temperature | H≤4.7MJ m²(Φ58) | H=4.1~4.4 MJ/ m² |
| H≤3.7MJ/ m²(Φ47) | H=3.1~3.4 MJ/ m² | |
Average heat loss coefficient | 0.6~0.7W/(m².°C) | |
Resist Hailstone | Φ25mm | |
Resist cold | -30°C | |
Resist wind | 30 m/s | |
Life aged | 15 years | |
We, Haining Chaoda Solar Collector Tubes Co, Ltd, specializes in the production of all glass vacuum collector tubes of large enterprises. The company has more than the most advanced high-vacuum exhaust automatic vacuum coating stations and fully automatic production lines, advanced laser marking anti-counterfeiting technology, micro-computer controlled plating technology, leading suction / exhaust technology, the company set annual production and sales of vacuum heat pipe amounted to more than eight million.
We are sincerely looking forward to cooperating with you .Welcome to visit our website,or chat with us online.Thank you .
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