2012 hot sell heat pipe evacuated or vacuum tube solar thermal collector (CE, ISO9001,CGC,Keymark )

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 )