• Rooftop Pre-Heated Solar Water Heater System 1
Rooftop Pre-Heated Solar Water Heater

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 tank0.4mm High quality Painted steel/ Stainless steel.
Material of inner tank0.4mm food grade SUS304-2B stainless steel.
Tank insulating layer50 mm high-density polyurethane foamed
Inlet and outlet holeMale G 1/2
Tank size480/380mm or customer demand
Welding:Argon arc welding
Copper coil sizeDia.12mm*L.40m
Coil thickness0.8mm
Max pressureCoil max. Working pressure: 0.8Mpa.
EVACUATED VACUUM TUBES
Tube structureAll-glass double deck co-axial structure
Glass materialHigh borosilicate 3.3 glass
Outer tube dia. & thicknessØ58±0.7mm; Glass thickness 1.6±0.15mm
Inner tube dia.& thicknessØ47±0.7mm; Glass thickness 1.6±0.15mm
Tube size58*1800mm
Absorptive coating propertyStructureAL/AL-ALN(H)/AL-ALN(L)/ALN or Cu/SS-ALN(H)/SS-ALN(L)/ALN
Sediment methodSingle target or Three targets - magnetron sputtering plating
Specific absorption0.90-0.93(AM1.5) / 0.93-0.96(AM1.5)
Emission ratio0.05-0.075(800C±50C) / 0.04-0.06(800C±50C)
Solar irradiation for obtaining a preset water temperatureΦ=58 H≤4.7MJ/m²      H=4.1-4.4MJ/m² / H=3.7-4.2MJ/m²
Vacuum tightness5.0×10¯³ Pa
Idle sunning property parameters220-260 m².C/KW / 260-300 m².C/KW
Average heat loss coefficientULT=0.6~0.7W/(M2.0C) / ULT=0.4~0.6W/(M2.0C)
Resistant Hail≤25mm
Useful life15 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 SizeTube No.CapacityAperture Area     Load Qty 20GP/40HQ     Reommending for family
Dia.*L(litres)( m2)(sets)(people)
JXPH-58-2058x1800mm202001.8635/855
JXPH-58-2458x1800mm242402.2332/726
JXPH-58-3058x1800mm303002.7926/637
JXPH-58-3658x1800mm363603.3522/538
Q: How does a solar water heater work?
A solar water heater works by harnessing the energy from sunlight to heat water. It consists of a collector, storage tank, and a circulation system. The collector, usually made of glass or metal, absorbs the sunlight and transfers the heat to a fluid (usually water or a mixture of water and antifreeze). The heated fluid then flows through pipes or coils in the storage tank, transferring the heat to the water inside. This heated water is then available for use in showers, faucets, or any other hot water demand.
Q: Want to buy a solar water heater, a family of five. Would like to know how the solar energy work, I heard that they have to use electricity? Power consumption? How much does it cost to buy a suit? Expert guidance.If it is rainy weather, you can also use it? How much water temperature can reach?
Simple choice judgment method1, look at the appearance of the fine workmanship: water tanks, stents, screws, insulation materials processing2, see [support firmness (stent thickness), corrosion resistance (material), stability] can also Diandian weight3, the thickness of the water tank (tank Diandian weight, average person Dianzhe slightly heavy)
Q: What is the expected performance of a solar water heater in areas with high levels of air pollution from vehicles?
The expected performance of a solar water heater in areas with high levels of air pollution from vehicles may be slightly impacted. The efficiency of the solar panels may be reduced due to the reduced sunlight reaching the panels through the polluted air. However, the overall performance of the solar water heater should still be considerable, as it primarily relies on the availability of sunlight rather than air quality. Regular maintenance and cleaning of the panels might be necessary to ensure optimal performance in such areas.
Q: Are there any disadvantages of installing a solar water heater?
Yes, there are a few disadvantages of installing a solar water heater. Firstly, the initial cost of purchasing and installing the system can be high, which may deter some individuals from investing in it. Additionally, the effectiveness of solar water heaters can be affected by weather conditions, particularly in areas with limited sunlight or during cloudy days. Maintenance and repairs can also be more complex and costly compared to traditional water heaters. Lastly, the size and space requirements for installation might pose a challenge for some households with limited available roof or yard space.
Q: Are there any government incentives or tax credits for installing a solar water heater?
Yes, there are government incentives and tax credits available for installing a solar water heater. These incentives vary depending on the country and region, but often include federal tax credits, rebates, grants, and loans. Additionally, some local governments or utility companies may offer additional incentives. It is recommended to check with local authorities and energy agencies to determine the specific incentives available in your area.
Q: How does a solar water heater affect water heater lifespan?
A solar water heater can significantly extend the lifespan of a conventional water heater. By using solar energy to heat water, the workload and energy consumption of the conventional water heater are reduced, leading to less wear and tear on the system. This reduction in usage helps to minimize the accumulation of sediments and mineral deposits, which are common causes of water heater failures. Moreover, the lower energy demand from the solar water heater reduces the frequency of heating element replacements and other maintenance requirements, ultimately increasing the overall lifespan of the water heater.
Q: Can a solar water heater be used in areas with limited access to solar installers?
Yes, a solar water heater can be used in areas with limited access to solar installers. Solar water heaters are relatively simple systems that can be installed and maintained by individuals with basic technical knowledge. There are many resources available online, including instructional videos and manuals, that can guide users through the installation process. Additionally, local plumbing or construction professionals can often assist in the installation if required. Overall, with some research and basic skills, it is possible for individuals in areas with limited access to solar installers to successfully install and use a solar water heater.
Q: Are there any size limitations for solar water heaters?
There are no specific size limitations for solar water heaters as they can be designed and built to accommodate various water heating needs, ranging from small residential systems to large commercial or industrial installations. The size of a solar water heater typically depends on factors such as the amount of hot water required, available space for installation, and budget constraints.
Q: Are there any noise-related issues with solar water heaters?
No, solar water heaters do not produce any noise as they operate silently, making them a quiet and efficient option for heating water.
Q: Are there any maintenance tasks that need to be performed on the solar panels?
Yes, regular maintenance tasks are required for solar panels to ensure optimal performance and longevity. These tasks include cleaning the panels to remove dirt and debris, inspecting for any damage or wear, and monitoring the system's overall efficiency. Additionally, checking and cleaning the wiring connections, as well as maintaining proper shade management, are important maintenance activities for solar panels.
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

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