non-pressurized solar water heater

Solar water heater
1,Work longer hours
2,Economical and high-efficiency
3,Modular design and auto-operation
4,Multifunction

 Solar water heater features:
1.Modular design, arbitrary combination,harmonize with the building perfectly.
2.Intelligent control and automatic operation.
3.Multifunction: bathing, washing,domestic heating ect.
4.Work longer hours,low cost and high-efficiency.

 

Material of model:

a, The pipeline is made of red copper and conducted by heat transfer medium .

b, The insulating layer uses 50mm polyurethane foam and has a good effect of temp. preservation.

c, Water tank: All SUS-2B material

d, Glass vacuum tube: new trivalent element heat tube, borosilicate glass 3.3

e, Heat pipe: anti-freezing >-35°C

f, Water capacity:150L 200L 300L 500L

g, Heat preservation time:72Hr-80Hr

 

Model	Gross absorber area(sqm)	Tuber diameter(mm)	Tube length(mm)	Tube quantity	Tank capacity(liters)	Volume/set(m³)	Weight(kg)
DK4715-20	1.56	47	1500	20	125	0.43	64
DK4715-24	1.88	47	1500	24	155	0.51	75
DK4715-30	2.34	47	1500	30	200	0.68	91
DK5818-18	2.3	58	1800	18	160	0.67	82
DK5818-20	2.56	58	1800	20	200	0.79	90
DK5818-24	3	58	1800	24	225	0.85	96
DK5818-30	3.84	58	1800	30	280	1.05	103
DK5818-36	4.6	58	1800	36	360	1.3	125
DK5821-20	3.04	58	2100	20	220	0.83	95
DK5821-24	3.64	58	2100	24	240	0.92	105
DK5821-30	4.56	58	2100	30	300	1.12	125
DK7020-20	3.58	70	2000	20	230	0.8	93
DK7020-24	4.29	70	2000	24	260	1.15	106
DK7020-30	5.37	70	2000	30	330	1.35	135

OEM is available