Rooftop Pre-Heated 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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Pre-heated solar water heater

1. EN12975, Solar key mark, SRCC, CE, ISO.

2. FREEOEM is welcomed!

3. Delivery time: 10-15days

Pre-heated Pressurized Solar Water Heater TECHNICAL DATA
WATER STORAGE TANKS
Material of out tank	0.4mm High quality Painted steel/ Stainless steel.
Material of inner tank	0.4mm food grade SUS304-2B stainless steel.
Tank insulating layer	50 mm high-density polyurethane foamed
Inlet and outlet hole	Male G 1/2
Tank size	480/380mm or customer demand
Welding:	Argon arc welding
Copper coil size	Dia.12mm*L.40m
Coil thickness	0.8mm
Max pressure	Coil max. Working pressure: 0.8Mpa.
EVACUATED VACUUM TUBES
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:	Much bigger and stronger galvanized steel / Stainless steel/aluminium alloy.
Bracket angle:	flat roof 45 degree.(other degree optional)
Fastening pieces:	Made of zinc-coated stainless steel..
MODEL No.	Tube Size	Tube No.	Capacity	Aperture Area	Load Qty 20GP/40HQ	Reommending for family
	Dia.*L		(litres)	( m2)	(sets)	(people)
JXPH-58-20	58x1800mm	20	200	1.86	35/85	5
JXPH-58-24	58x1800mm	24	240	2.23	32/72	6
JXPH-58-30	58x1800mm	30	300	2.79	26/63	7
JXPH-58-36	58x1800mm	36	360	3.35	22/53	8

Q: What are the installation requirements for a solar water heater?: The installation requirements for a solar water heater can vary depending on the specific type and model of the system. However, there are some general installation requirements that are common for most solar water heaters. Firstly, a suitable location with ample sunlight exposure is crucial for a solar water heater. The system should be installed in an area that receives direct sunlight for most of the day, preferably facing south in the northern hemisphere and north in the southern hemisphere. This ensures maximum solar energy absorption and efficiency. Next, the roof structure should be sturdy enough to support the weight of the solar water heater. The system typically consists of solar panels, a water storage tank, and associated plumbing components, which can be quite heavy. It is important to ensure that the roof can handle the additional weight and any potential stress caused by wind or weather conditions. Additionally, the solar water heater requires proper plumbing connections. This includes connecting the solar panels to the storage tank, as well as connecting the storage tank to the existing hot water supply system. Adequate insulation should be used to prevent heat loss in the plumbing lines. In terms of electrical requirements, some solar water heaters may require a dedicated electrical circuit for running the pump or other components. It is important to consult the manufacturer's guidelines and local electrical codes to ensure proper electrical installation. Lastly, it is recommended to hire a professional installer who is experienced in solar water heater installation. They will have the knowledge and expertise to properly assess the site, determine the most suitable system, and ensure a safe and efficient installation. Overall, the installation of a solar water heater requires a suitable location with ample sunlight exposure, a sturdy roof structure, proper plumbing connections, and adherence to electrical requirements. Hiring a professional installer is highly recommended to ensure a successful and reliable installation.

Q: Can a solar water heater be used in areas with high levels of dust or dirt?: Yes, a solar water heater can be used in areas with high levels of dust or dirt. However, it may require more frequent cleaning and maintenance to ensure optimal performance. The dust and dirt can accumulate on the solar panels, reducing their efficiency in converting sunlight into heat energy. Regular cleaning and maintenance can help prevent any significant decrease in performance and ensure continuous hot water supply.

Q: Can a solar water heater be used in areas with frequent hurricanes or storms?: Yes, a solar water heater can be used in areas with frequent hurricanes or storms. However, it is essential to ensure that the system is properly installed and securely mounted to withstand strong winds and potential debris. Reinforcements and additional measures can be taken to protect the solar water heater during extreme weather conditions.

Q: Can a solar water heater be used to heat domestic hot water as well as space heating?: Certainly! A solar water heater has the capability to heat both domestic hot water and space heating. There are two primary types of solar water heaters that can serve this purpose: active solar water heaters and passive solar water heaters. Active solar water heaters employ pumps and controls to circulate water or heat transfer fluid throughout the system. These systems can be designed not only to heat domestic hot water, but also to transfer the heated fluid to a heat exchanger or radiant flooring system for space heating. Consequently, the heated fluid can be utilized to warm the air in the space or provide radiant heat through the floors. On the other hand, passive solar water heaters rely on natural convection and gravity to circulate the water or heat transfer fluid. Typically, these systems are used for domestic hot water heating, but they can also be integrated with space heating systems. As an example, a passive solar water heater can be connected to a radiant flooring system, allowing the heated fluid to warm the floors and provide space heating. In both instances, the solar water heater represents an economical and sustainable solution for supplying both domestic hot water and space heating. By harnessing the sun's energy, these systems can significantly decrease reliance on conventional heating methods, leading to reduced energy bills and carbon footprints.

Q: How does the type of insulation used in a solar water heater impact its performance?: The type of insulation used in a solar water heater directly impacts its performance by reducing heat loss and optimizing heat retention within the system. Insulation helps to keep the water in the solar collector hot for longer periods, ensuring efficient heat transfer to the water storage tank. The better the insulation, the less heat is lost to the surrounding environment, resulting in higher overall efficiency and improved performance of the solar water heater.

Q: How does the cost of a solar water heater compare to other water heating options?: The cost of a solar water heater can vary depending on factors such as size, quality, and installation requirements. Generally, the upfront cost of a solar water heater may be higher compared to traditional water heating options like gas or electric heaters. However, solar water heaters have lower operating costs as they harness energy from the sun, resulting in significant savings on monthly electricity or gas bills. Over the long term, the cost of a solar water heater can be more economical due to reduced energy consumption and potential government incentives or tax credits available for renewable energy systems.

Q: How much money can I save by using a solar water heater?: The amount of money you can save by using a solar water heater depends on various factors such as the size of your household, the amount of hot water you use, the cost of alternative energy sources, and the efficiency of the solar water heater. However, on average, using a solar water heater can save you anywhere between 50% to 80% on your water heating bills.

Q: How does a solar water heater affect water heater backup options?: A solar water heater can greatly affect water heater backup options by reducing or even eliminating the need for traditional backup systems. Solar water heaters use the sun's energy to heat water, which means they can provide hot water without relying on electricity or gas. In areas with sufficient sunlight, a solar water heater can meet a significant portion of the household's hot water needs, reducing the reliance on backup systems. This can lead to substantial cost savings on energy bills, as solar energy is free and renewable. However, solar water heaters may not be able to provide hot water during periods of low sunlight or high demand. In such cases, a backup system is essential to ensure a continuous supply of hot water. The type of backup system used can depend on the specific needs and preferences of the homeowner. Some common backup options include electric immersion heaters, gas or propane water heaters, or heat pump water heaters. These backup systems can be integrated into the existing plumbing system, allowing for a seamless transition between solar and backup heating. It's important to note that the size and capacity of the solar water heater should be carefully chosen to meet the hot water demands of the household. Proper sizing and installation of the solar water heater can ensure that backup options are only required in rare circumstances. Overall, a solar water heater can significantly reduce the reliance on traditional backup systems, providing a more sustainable and cost-effective solution for heating water.

Q: Can a solar water heater be used in areas with low solar radiation?: Yes, a solar water heater can still be used in areas with low solar radiation. While the efficiency may be reduced, it can still provide some heating benefits and help reduce energy consumption. It may be necessary to use additional heating sources or have a larger system to compensate for the lower solar radiation levels.

Q: The above shows the temperature has been more than and 50, to take a bath when boiling water, only cold water, hot water is basically not a, the water temperature control handle to position the red water shake is very small, basically no is good before, just a few days ago there was no sun, the temperature of the water that has been more than ten degrees today is not easy to have the sun, but the water boiling water is very small, their blind by the instrument above twist, I would like to ask that what pressure Sheung Shui what meaning, what is the effect of it: If you are 300apm above health, afraid of chaos according to the water supply instrument procedures, general solar controller has a reset button, click on the ash factory set. When you want to return the boiling water bath,

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