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: How to automatically control the temperature of solar water heater: The first solar temperature cannot be controlled, that is, the water temperature of muddy water, automatic water mixer, can.

Q: Are there any limitations on the water temperature that can be achieved with a solar water heater?: Yes, there are limitations on the water temperature that can be achieved with a solar water heater. The maximum temperature depends on various factors such as sunlight intensity, ambient temperature, system design, and the efficiency of the solar collector. While solar water heaters can heat water to high temperatures, they may struggle to reach extremely hot temperatures consistently. However, most solar water heaters can easily achieve temperatures suitable for domestic use and can be supplemented with other heating methods if higher temperatures are required.

Q: How does the altitude of a location affect the performance of a solar water heater?: The altitude of a location can significantly affect the performance of a solar water heater. As altitude increases, the atmospheric pressure decreases, which in turn affects the boiling point of water. At higher altitudes, water boils at lower temperatures compared to sea level. This can lead to reduced efficiency of solar water heaters as they rely on the heating of water using sunlight. Solar water heaters typically consist of solar collectors that absorb sunlight and convert it into heat energy. This heat energy is then transferred to the water circulating through the system. However, at higher altitudes, the lower boiling point of water can cause the water to boil prematurely inside the collectors, resulting in a loss of thermal energy. This can decrease the overall efficiency of the system and affect its ability to heat water effectively. Additionally, the colder temperatures often experienced at higher altitudes can further impact the performance of solar water heaters. Solar collectors rely on the temperature difference between the incoming cold water and the heated water to efficiently transfer heat. If the ambient temperature is too low, the heat transfer process can become less effective, reducing the overall efficiency of the system. Furthermore, the decreased atmospheric pressure at higher altitudes can also affect the flow rate of water through the system. The reduced pressure can result in slower water flow, which can hinder the heat transfer process and decrease the system's performance. It is important to consider these factors when installing a solar water heater at higher altitudes. Design modifications, such as using heat exchangers or insulation materials, can help mitigate the challenges posed by altitude and improve the performance of solar water heaters in such locations.

Q: Can a solar water heater be used in areas with limited access to backup or alternative heating sources?: Yes, a solar water heater can be used in areas with limited access to backup or alternative heating sources. Solar water heaters utilize the energy from the sun to heat water, making them independent of traditional heating sources such as electricity or gas. As long as there is sufficient sunlight available, solar water heaters can effectively provide hot water without relying on backup or alternative heating sources. This makes them a viable and sustainable option for areas with limited access to conventional heating systems. Additionally, solar water heaters can also help reduce energy costs and lower carbon emissions, making them an environmentally friendly choice for heating water.

Q: Can a solar water heater be used in apartments or multi-unit buildings?: Yes, solar water heaters can indeed be used in apartments or multi-unit buildings. They can be installed on the rooftop or in a common area where there is sufficient sunlight exposure. By using a centralized system, multiple units can benefit from the solar heated water, reducing energy bills and increasing sustainability.

Q: When is the best solar water: When there is water in the bucket (to determine the water can be released), can be injected at any time.

Q: Can a solar water heater be used in areas with limited financial resources?: Yes, a solar water heater can be used in areas with limited financial resources. Solar water heaters are a cost-effective alternative to traditional water heating systems as they utilize free and abundant solar energy to heat water. They have lower installation and maintenance costs compared to other systems, and can significantly reduce energy bills in the long run. Additionally, solar water heaters are often eligible for government incentives and subsidies, making them more accessible to low-income communities. Therefore, they can be a viable and sustainable solution for providing hot water in areas with limited financial resources.

Q: Can a solar water heater be used in areas with high wind speeds?: Yes, a solar water heater can be used in areas with high wind speeds. However, it is important to ensure that the system is properly designed and installed to withstand these conditions. Wind-resistant mounting systems, sturdy materials, and proper anchoring can help to secure the solar water heater and prevent any damage or loss due to high wind speeds.

Q: There is a solar water heater and then install a gas water heater, how to install?: For the flue gas water heater, distribution companies must be required to install exhaust flue, to ensure the complete machine to avoid accidents. Installation and modification of gas appliances must be trained and qualified by the unit personnel qualification examination department.

Q: What are the installation requirements for a solar water heater's expansion tank?: The installation requirements for a solar water heater's expansion tank may vary depending on the specific model and manufacturer. However, there are some general guidelines that are typically followed. Firstly, it is important to ensure that the expansion tank is installed in a location where it can easily be accessed for maintenance and inspection. This may involve providing adequate clearance around the tank and ensuring that it is not obstructed by other equipment or structures. The expansion tank should be installed on the cold water supply line, typically near the inlet of the solar water heater. This allows it to effectively absorb the increased volume of water when it expands due to heating. It is important to follow the manufacturer's instructions regarding the specific location and orientation of the tank. In terms of plumbing, the expansion tank should be connected to the cold water supply line using appropriate fittings and connectors. It is essential to use high-quality, leak-proof connections to prevent any water leaks. The tank may also require a pressure relief valve to ensure that the system does not become over-pressurized. The expansion tank should be properly supported and secured to prevent any movement or damage. This may involve using brackets or straps to secure the tank to a wall or other stable structure. Before installing the expansion tank, it is recommended to consult the manufacturer's instructions and guidelines to ensure that all specific requirements are met. Additionally, it is often beneficial to consult with a professional plumber or solar water heater installer to ensure that the installation is done correctly and in compliance with local codes and regulations.

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