Pressurized Heat Pipe Vacuum Tube Solar Collector with Solar Keymark EN12975

1,high efficiency solar collector
2,rock wool/glass firber insulation
3,KEYMARK,CE certified solar collector
4,Factory price

Heat Pipe Vacuum Tube Solar Collector Features
1) Can be matched with any low pressure, high pressure hot water system.
2) Use heat pipe for the heat conduction and can get a high heat absorbtion efficiency and rapid heat transfer.
3) Easy plug-in design and installation.
4) Corrosion-resist Aluminium manifold and frame.
5) Optional 38° /45° Frame can resists wind with a velocity of 36m/s.
6) Can supply hot water to large amount water needer.
7) Economical for hotel, school, domitory, hospital and tall high-buildings.
8) No freezing

Material of Heat Pipe Vacuum Tube solar collector
1. Manifold Channel: 0.8mm thickness Red copper
2. Manifold Outer: 2.0 mm thickness Aluminum Alloy
3. Tube Size: 58mm x 1.800mm
4. Insulation layer: 40-45mm thickness Rock Wool /Polyurethane foaming
5. Hail resistance: 25mm
6. Max pressure: 6 bar
7. Frame: 1.5-2.0mm thickness Aluminum Alloy
8. Connections: 1/2", 3/4", 1" male thread

Heat Pipe Vacuum Tube solar collector Package: bubble film wrapped and carton box

Technical Data of heat pipe solar collector
Description	vacuum solar collector
Numbers of tube(pcs)	12
Absorber area approx.(m2)	1.387
Hydraulic Connections	1/2", G3/4" male thread
Fluid volume(L)	1
Maximum operation pressure(Bar)	6
Test pressure(Bar)	9
Heat transfer fluid	Anti-freeze Fluid  (Water-Glycol)
Max.working temp.	250°C
hot water(L/Day)	200L
ΔT	35°C(Radiation>=800w/m2.day)
Collector efficiency	0.764
Medium	Pure water
Start-up Temperature of heat pipe	<=30°C
warranty	5 years
VACUUM TUBE SOLAR COLLECTOR SPECIFICATION
Flow type	Heat pipe
Heat pipe material	TU1 copper
Heat pipe size	Top: Ø14* 1mm;       Body: Ø8* 0.6mm thickness
Tube diameter	φ47/1500mm or φ58/1800mm
SOLAR VACUUM GLASS TUBE	High boron-silicon
Coating of absorber on glass tube	CU/SS-ALN/ALN(three target)
fins around heat pipe	single long Aluminum(1.68m)
Manifold pipe material	TU1 copper (Ø35x0.8mm)
Manifold casing material	Aluminum alloy (2.0mm)
Insulation material in manifold casing	Glass fiber
Thickness of insulation(mm)	45
Density of insulation (kg/m3)	90
Frame material	Aluminum alloy frame (2.0mm)
Sealing Materials	EPDM
HEAT PIPE TECHNICAL DATA
Item	Measured value
Heat conduction coefficient	>99%
Axial heat transition auantity	0.93-2.49kw/cm²
Heat conduction speed	>200mm/s
Axial temperature difference	1-2°C/m
Starting temperature	20°C
Starting speed	2min
Working temperature range	30°C~300°C
Resistance to high temperature	No deformation in 48hours under 250°C high temp condition
Resistance to low temperature	(-35°C)
Life time	>10years

Model	Tube   Specification	Capacity	Loading quantity
			20'GP	40'GP	40'HQ
		(Liter)	(Sets)	(Sets)	(Sets)
QR58-12	Φ58mm*1800mm	120	143	297	348
QR58-15	Φ58mm*1800mm	150	125	258	303
QR58-18	Φ58mm*1800mm	180	106	220	258
QR58-20	Φ58mm*1800mm	200	98	204	240
QR58-24	Φ58mm*1800mm	240	80	166	195
QR58-30	Φ58mm*1800mm	300	68	142	167