passive low pressure roof top Solar water heater with assistant water tank (solar product)

passive roof top solar water heater 1.Higher conversion efficiency 2.Renewable energy 3.Environmental protection 4.Durable

 passive roof top Solar water heater with assistant water tank  

FEATHERS:

1.      The material of the outer tank is galvanized steel. The material of the inner tank is SUS3042B.

2.      The life of the vacuum tubes is 15 years.

3.      Stable and reliable performance, well resistance.

4.      Temperature when exposed to sun without water: 250°C,2.5 hours to boiling point if using single tube.

5.      It resists 25mm hail.

6.      Heat preservation: 72 hours.

7.      Optional accessories: assistant tank, electrical heater.

8.      5 years warranty.

Material	Evacuated tube	High borosilicate glass, with aluminum absorption layer of magnetron sputtering
	Inner tank	SUS 304-2B food-grade stainless steel,diameter 360mm
	Outer tank	Color coated galvanized steel,diameter 460mm
	Bracket	Galvanized steel with electrostatic plastic-sprayed
Thickness	Insulation layer	50mm
	Inner tank	0.4mm
	Outer tank	0.4mm
	Bracket	1.2mm
Accessories	Fasteners	Stainless steel screws.
	Sealing ring	Macromolecule silicone rubber
Specification	Heat preservation	72 hours
	Hail resistance	20-30mm
	Max Water Temperature	Can reach at least 95 degree
	Circulation	Direct /Open loop (Active)
	Heating System	Thermosyphon (Passive)
	Connection Type	Direct-plug
	Absorption Rate	≥0.95±0.02
	Emission Rate	≥0.95±0 ≤0.20±0.02
	Vacuum Tightness	P≤5.0*0.0001Pa
	Idle sunny property parameres	Y=220-260./KW
	Total Weight 87KGS	87KGS
	Certifications	Solar Keymark, SRCC, SGS, CE, ISO9001
	Warranty 5 years	5 years

passive low pressure roof top Solar water heater with assistant water tank (solar product)