solar water heater,solar energy,solar system,split pressurized solar water heater

Specifications

lar collector on selling
2.no pressure solar collector
3.own vacuum tube production line
4.low price solar heater

     solar water heater,solar energy,solar system,split pressurized solar water heater       

Solar Collector Features:                                                                                                                

 

Manifold material and thickness	aluminum alloy-2.0mm
Header pipe material and thickness	Diameter:32mm, thickness 1.0mm copper pipe
Heat pipe material and thickness	Diameter:14mm, thickness 0.5mm copper pipe
Insulation	Polyurethane foam 50mm or Rock wool
Test pressure and work pressure	Test pressure 9 Bar, work pressure 6 bar to 8bar
Frame material and thickness	Aluminum alloy-2.0mm
Collector mounting	Flat roof/slope roof
Inlet and outlet	1/2’’ OR 3/4’’
Hail resistance:	25mm

Solar Collector vacuum tube Material and Features:                                              

Tube structure		All-glass double-tube co-axial structure
Glass material		Borosilicate 3.3glass
Outer tube diameter and glass thickness		Φ =47± 0.7mm & T=1.6mm ± 0.15mm
		Φ =58± 0.7mm & T=1.6mm ± 0.15mm
Inter tube diameter and glass thickness		Φ =37± 0.7mm & T=1.6mm ± 0.15mm
		Φ =47± 0.7mm & T=1.6mm ± 0.15mm
Tube length		1500mm, 1800mm
	Coating material	AL-N/SS/Cu
Absorber coating	Sediment method	Three Targets magnetron sputtering plating
	Absorption	a: ≥92%(AM1.5)
	Emittance	ε ≤ 3.4% (80° C± 5° C)
Vacuum degree		P ≤ 5.0× 10 -3 Pa
Hail resistance		Φ 25 mm
Pressure-endure		0.8 Mpa
Temperature-endure		250° C
Life		> 15 years

Solar Collector Working Principle:                                                                             

solar Collector Details Pictures:                                                        

Solar Collector Packaging & Shipping                                                                           

  

Model	Vacuum Tube		Tank	Loading Qty
	Size /mm	No	Capacity/L	20GP	40GP	40HQ
GDL-SP-58-1800-10	58×1800	10	100	175	350	420
GDL-SP-58-1800-12	58×1800	12	120	162	324	389
GDL-SP-58-1800-15	58×1800	15	150	138	276	331
GDL-SP-58-1800-18	58×1800	18	180	115	231	277
GDL-SP-58-1800-20	58×1800	20	200	106	212	254
GDL-SP-58-1800-24	58×1800	24	240	97	193	232
GDL-SP-58-1800-30	58×1800	30	300	80	160	192

  

solar Collector Quality Control                                                                                     

 

solar Collector Certificates                                                                                         

solar Collector Exhibition