1) CE, Keymark,CGC 2) Work under -40 centigrade 3) split pressurized 4) 3 years warranty for evacuated tube solar collector
2012 hot sell heat pipe evacuated tube solar thermal collector (CE, ISO9001,CGC,Keymark )
Features:1. High Efficient:Excellent selective absorbent coating and perfect combination with high vacuum heat preservation.2. All Weather Hot Water Supply: Can be backed up with auxiliary electrical heating device,supplying enough hot water in bad weather days.3. Easy Operation: It can supply water automatically, you can take it easy and enjoy good time.4. Energy Saving and Environment Friendly:Taking advange of solar energy,free of charge and no pollution
5. Stable and reliable performance and well wind resistance.6. Dual-purpose brackets for both flat and inclined roof7. Multifunction: Bathing, washing, domestic heating etc.
If the solar water heater works with the following spare parts, it will be better!
A. Controller----It can controll the water level, displays temperature, back-up controlls electric heater.
B. Assistant tank----It can supply cold water into the tank automatically.
C. Electric heater----It provides the assistant heating during the too many rainy days and snowy winter days.
Specification:1).Vacuum tube: 58mm*1800mm,High borosilicate glass,hardness 3.3, with Al-N-AL coating2). Frame: Galvanized steel with plastic spraying,1.5mm thickness
3) Male size: G 1/2 ,3/4
4) Manifold : aluminium alloy,2.0mm 3).Heat preservation: 72 hours4).Temperature heat: 45-95 degree centigrade5).Seal: silicon rubber polymer6).Fastness: stainless steel screws
7)Solar absorptance 93%;heat emittance 7%
8)Tank capacity:135,150,165,200,250,300Liter
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 glass | |
Extermal 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 | 800mm –2100mm | |
Absorptive coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
Sediment absorption | three target magnertron sputtering plating | |
Specific absorption | as=0.93~0.96(AM1.5) | |
Emission ration | 0.04~0.06(80°C±1.5°C) | |
Vacuum tighterness | P≤5.0X10-3 Pa | |
Idle sunning property parameters | Y=260~300m2.°C/KW | |
Solar irradiation for obtaining a preset water temperature | H≤4.7MJ/m2(Φ58) | H=3.7~4.2MJ/m2 |
H≤3.7MJ/m2(Φ47) | H=2.9~3.2MJ/m2 | |
Average heat loss coefficient | ULT=0.4~0.6W/(m2. °C) | |
2012 hot sell heat pipe evacuated or vacuum tube solar thermal collector (CE, ISO9001,CGC,Keymark )
