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:I am in the north, the winter is coming, the family of a solar water heater, solar water heater and a radiator to connect, realizes the indoor heating, there is no one to do this kind of transformation, how to realize the water cycle?Is there any way to reduce the carbon heating in the northern region in winter?: Solar water heater and radiator can be connected.1, solar water heater in the sun when the water temperature can reach 80 degrees, can meet the heating requirements;2, due to the instability of the solar energy, the need for auxiliary heat source, in the absence of the sun when the heating system heating;

Q:Can a solar water heater be used to heat a swimming pool?: Yes, a solar water heater can be used to heat a swimming pool. Solar water heaters use the energy from the sun to heat water, which can then be circulated through the pool's filtration system to warm the pool. This is an environmentally friendly and cost-effective way to heat a swimming pool.

Q:Can a solar water heater be used in areas with strict shade restrictions?: No, a solar water heater cannot be used in areas with strict shade restrictions as it relies on direct sunlight to function efficiently.

Q:Can a solar water heater be used with a swimming pool?: Yes, a solar water heater can be used with a swimming pool. Solar water heaters utilize the sun's energy to heat water, and this can be applied to heating the water in a swimming pool as well. By installing a solar water heating system specifically designed for swimming pools, the water can be efficiently heated using renewable solar energy.

Q:Can a solar water heater be used in areas with high levels of air pollution from oil refineries?: Yes, a solar water heater can still be used in areas with high levels of air pollution from oil refineries. However, it is important to note that the efficiency and performance of the solar water heater may be affected due to the presence of air pollutants. Regular maintenance and cleaning of the solar panels may be required to ensure optimal functioning.

Q:What is the efficiency of a solar water heater?: The efficiency of a solar water heater refers to the percentage of sunlight absorbed and converted into usable heat energy for heating water. Generally, solar water heaters have an efficiency ranging from 60% to 80%, depending on factors such as the design, location, and weather conditions.

Q:Solar water heater without the sun how to do?: Solar water heaterThe utility model relates to a solar water heater, which is a device for converting solar energy into heat energy, which is used for heating water from low temperature to high temperature, so as to meet the requirement of hot water use in people's life and production. According to the structure of the solar water heater is divided into vacuum tube solar water heater and flat type solar water heater, mainly vacuum tube solar water heater, occupy 95% of the domestic market share. Vacuum tube type solar water heater is composed of a heat collecting pipe, a water storage tank and bracket and other related parts, converting solar energy into heat energy mainly rely on vacuum tube, vacuum tube using the principle of cold water sinking floating, the water circulation and desired hot water.

Q:Solar water heater with too long how to clean?: 4, and then into the water tank, when the water from the water tank to install a vacuum tube after the outflow of the hole, and then one by one to install the vacuum tube to the water tank, cleaning the scale of the work is completed.5, clean solar water heaters in the water tank should be carried out regularly, generally according to the local water quality situation, do not need frequent cleaning.6, usually should pay attention to the use of solar water heaters, water temperature inside the water tank below 75 degrees, is not easy to produce scale, so the summer or spring and autumn, add water according to the weather conditions, if the sun is good, the water in the water tank should be used with, this temperature will decrease with tap water to avoid filling. The generation of the scale.

Q:Can a solar water heater be used in areas with limited access to energy efficiency standards?: Yes, a solar water heater can be used in areas with limited access to energy efficiency standards. Solar water heaters rely on the sun's energy to heat water, making them a sustainable and environmentally friendly option. They do not require a constant power supply, making them suitable for areas with limited access to energy efficiency standards. However, it is essential to ensure proper installation and maintenance to maximize efficiency and effectiveness.

Q:In Beijing the top two people concern is how to use the good stability of solar energy is the first to put some cold water you have installed the security of electric electricity to account if all brands of products if the security is not guaranteed the comparison which is more suitable for ah: Each has its own advantages! The landlord said solar stability is not so good, waste electricity electric water heater, and is not safe, these problems should now rarely appeared in it, the water heater to ingratiate oneself brand, will not do it, now the solar water heater technology has been very good, the electric water heater now is very safe, especially is the brand very power, but the landlord was two people with no electricity. Landlord you do not worry, see whether they like solar energy or electric water heater. If you want to buy solar water heater, you can consider to buy Chinese brand above Emperor Ming, sang Le, temple, Hua Yang, ECOO and so on some brand list, if you want to buy electric water heater, you can consider using the Hubble Harbaugh, my house is the landlord can also consider.

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