Duda Double Water Tank Non-Pressurized Solar Water Heater

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 1 Set set

Supply Capability:: 5000 Sets per Month set/month

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Non-pressurized Solar Water Heater TECHNICAL DATA
WATER STORAGE TANKS SPECIFICATION
Material of out tank	High quality Painted steel/ Stainless steel.
Material of inner tank	Food grade SUS304-2B stainless steel.
Tank insulating layer	Imported polyurethane can conserve the heat for maximum 72 hours
Inlet and outlet hole	Male G 1/2
Tank size	420,460,470,475,480,500mm or Customer demand
Welding:	Argon arc welding
EVACUATED VACUUM TUBES SPECIFICATION
Tube structure	All-glass double deck co-axial structure
Glass material	High borosilicate 3.3 glass
Outer tube dia. & thickness	Ø58±0.7mm; Glass thickness 1.6±0.15mm
Inner tube dia.& thickness	Ø47±0.7mm; Glass thickness 1.6±0.15mm
Tube size	58*1800mm
Absorptive coating property	Structure	AL/AL-ALN(H)/AL-ALN(L)/ALN or Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method	Single target or Three targets - magnetron sputtering plating
	Specific absorption	0.90-0.93(AM1.5) / 0.93-0.96(AM1.5)
	Emission ratio	0.05-0.075(800C±50C) / 0.04-0.06(800C±50C)
Solar irradiation for obtaining a preset water temperature	Φ=58 H≤4.7MJ/m²	H=4.1-4.4MJ/m² / H=3.7-4.2MJ/m²
Vacuum tightness	5.0×10¯³ Pa
Idle sunning property parameters	220-260 m².C/KW / 260-300 m².C/KW
Average heat loss coefficient	ULT=0.6~0.7W/(M2.0C) / ULT=0.4~0.6W/(M2.0C)
Resistant Hail	≤25mm
Useful life	15 years
BRACKET
Bracket:	Stronger galvanized steel / Stainless steel/aluminium alloy
Bracket angle:	0,18,22,38,45 optional, pitched roof, flat roof optional.
Fastening pieces:	Made of zinc-coated stainless steel..
MODEL No.	Tube Size	Tube No.	Tank Capacity	Aperture Area	Reommending for family	Load Qty 20GP/40HQ
	Dia.*L			( m2)	(m3)	(sets)
JXNP-58-10	58*1800mm	10	100	0.93	2	77/184
JXNP-58-12	58*1800mm	12	120	1.11	2	64/153
JXNP-58-15	58*1800mm	15	150	1.39	3	52/123
JXNP-58-18	58*1800mm	18	180	1.67	4	43/102
JXNP-58-20	58*1800mm	20	200	1.86	5	39/92
JXNP-58-24	58*1800mm	24	240	2.23	6	32/77
JXNP-58-30	58*1800mm	30	300	2.79	7	26/61
JXNP-58-36	58*1800mm	36	360	3.34	8	21/51

Q: Can a solar water heater be used to heat swimming pools?: Yes, a solar water heater can be used to heat swimming pools. Solar water heaters use energy from the sun to heat water, and the same principle can be applied to heating pool water.

Q: Can a solar water heater be used in areas with limited access to energy conservation measures?: Yes, a solar water heater can be used in areas with limited access to energy conservation measures. Solar water heaters rely on the sun's energy to heat water, making them a sustainable and cost-effective option for areas with limited access to traditional energy sources. They can be installed independently of energy conservation measures and provide a reliable and efficient way to heat water.

Q: Can a solar water heater be used in areas with limited water quality?: Yes, a solar water heater can be used in areas with limited water quality. However, it is important to note that the water quality may affect the efficiency and lifespan of the system. Regular maintenance and periodic cleaning of the solar water heater may be required in such areas to ensure optimal performance. Additionally, the use of appropriate water treatment methods, such as filtration or purification, can help improve the water quality before it enters the solar water heater, minimizing any potential negative effects.

Q: How does a solar water heater affect water heater payback periods?: A solar water heater significantly reduces water heater payback periods by harnessing the sun's energy to heat water, resulting in lower energy consumption and cost savings over time.

Q: Solar energy inside the house was old sin, the bottom of my heart despise this product. Two years to repair three, but have to use ah, see the winter, the electric heating rod is broken, then the agent of the solar energy has long been closed to run, and call to other home, said to be more than and 300. I look at the Internet, it will be able to buy 30-50 yuan. So I want to repair. But up to the roof dumbfounded, electric rods will not be demolished. Who help, tell how to dismantle the electric heating rod. I promise I won't be able to buy a solar water heater in the future! Mmm ~ ~: There are two kinds of electric heating rods, like we use incandescent bulbs, a bayonet, a kind of silk mouth, first look at what kind of home,

Q: How does a solar water heater impact water heater efficiency ratings?: A solar water heater can significantly improve water heater efficiency ratings by utilizing solar energy to heat water, reducing reliance on electricity or gas.

Q: How to deal with the solar water heater hot water pipe: There is to see whether or not the hot water pipe water supply, water supply will directly lead to the water heater can not be used, because the principle of electric water heater is cold water running hot water, see if the water heater is blocked. Some because the temperature trip will directly lead to hot water. So that professionals will soon be ready to boot.

Q: Can a solar water heater be used in areas with limited access to wastewater treatment facilities?: Yes, a solar water heater can be used in areas with limited access to wastewater treatment facilities. Unlike traditional water heaters, solar water heaters do not produce any wastewater, as they simply use the sun's energy to heat water. Therefore, they can be a sustainable and suitable option for areas where wastewater treatment facilities are not readily available.

Q: Does a solar water heater require a backup power source?: No, you do not need a backup power source for a solar water heater. Solar water heaters operate independently using energy from the sun, so they do not rely on electricity or other backup power sources. This makes them highly efficient and cost-effective as they use renewable energy and reduce dependence on traditional energy sources. However, if there is prolonged cloudy or rainy weather that limits the amount of sunlight available, the water heater's performance may be affected. In such cases, some solar water heaters may have built-in backup systems or electric heating elements to ensure a continuous supply of hot water. Nevertheless, these backup systems are not necessary for the regular operation of solar water heaters and are only intended for rare situations when the weather conditions are unfavorable.

Q: Can a solar water heater be used in areas with limited access to water resources or water scarcity?: Solar water heaters offer a practical solution for areas facing water scarcity or limited water resources. By harnessing the power of the sun, they efficiently heat water without relying on traditional methods that consume excessive amounts of water. In regions with restricted access to water resources, solar water heaters present an environmentally friendly and effective way to heat water. They operate primarily using sunlight, eliminating the need for a continuous water supply. This feature contributes to water conservation, making them particularly valuable in areas grappling with water scarcity. Moreover, solar water heaters can be customized with water-saving components like insulation and storage tanks. These features minimize heat loss and reduce the frequency of water refills. This aspect proves advantageous in places where water scarcity is a pressing concern, enabling the optimal utilization of available water resources. It is important to note that while installing and operating solar water heaters may necessitate some water, especially during initial setup and maintenance, the long-term benefits of utilizing solar energy for water heating far outweigh these initial water requirements. All in all, solar water heaters offer a viable solution for regions with limited water resources or experiencing water scarcity. By promoting sustainable and efficient water heating, they alleviate dependence on traditional methods that contribute to water scarcity.

Guided by business philosophy, our company has experienced success in the three historic periods, noted as brand building, diversification and globalization. It has long attached significance to innovation in satisfying the demands of worldwide consumers and realizing win-win performance between our company and our clients.

1. Manufacturer Overview

Location	Zhejiang,China
Year Established	2006
Annual Output Value
Main Markets	North America South America Eastern Europe Africa Oceania Mid East Western Europe Central America Domestic Market
Company Certifications	ISO9001:2008;CE;CCC

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	SHANGHAI,NINGBO
Export Percentage	71% - 80%
No.of Employees in Trade Department	6-10 People
Language Spoken:	English, Chinese, Spanish, Portuguese, French, Russian
b) Factory Information
Factory Size:	5,000-10,000 square meters
No. of Production Lines	Above 10
Contract Manufacturing	OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range