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 choose solar water heater?: How to choose domestic solar water heaterAt present, the domestic solar water heater market sales of a wide range of solar collector, in accordance with the type to distinguish, can be divided into the vacuum tube and the plate; in accordance with the structure of distinction can be divided into integral and split; in accordance with the production process division, can be divided into pressure and non pressure. At present, most of the domestic solar water heaters sold in the market are mostly non pressure vacuum tube type solar water heater. When we buy domestic solar water heater, we should pay attention to the following points:

Q:How long does a solar water heater last?: A solar water heater typically lasts for around 20 to 30 years with regular maintenance and proper usage.

Q:Can a solar water heater be used in remote locations?: Yes, a solar water heater can be used in remote locations. Solar water heaters do not require a grid connection and can operate in areas with limited or no access to electricity. As long as there is sufficient sunlight available, solar water heaters can effectively heat water in remote locations, providing an eco-friendly and cost-effective solution for hot water needs.

Q:Can a solar water heater be used in apartments or multi-family buildings?: Yes, solar water heaters can be used in apartments or multi-family buildings. They can be installed on the rooftop or any other suitable location where sunlight is available. Each unit or apartment can have its own solar water heater system, or a centralized system can be installed to provide hot water to multiple units. This can help reduce energy consumption and lower utility bills for all residents.

Q:What is the size of the storage tank in a solar water heater?: The size of the storage tank in a solar water heater can vary depending on the specific model and purpose. However, typical residential solar water heaters usually have storage tanks ranging from 40 to 120 gallons.

Q:How does the angle of the storage tank affect the performance of a solar water heater?: The angle of the storage tank plays a significant role in the performance of a solar water heater. It determines the effectiveness of capturing solar energy and converting it into heat. A proper angle ensures that the sunlight hits the collector panels at an optimal angle, maximizing the absorption of solar radiation. If the tank is positioned too vertically or horizontally, it can result in reduced efficiency as the sunlight may not hit the panels directly. Therefore, the angle of the storage tank is crucial for maximizing the performance and efficiency of a solar water heater.

Q:How much space is needed to install a solar water heater?: The space required to install a solar water heater typically depends on the size and type of the system. Generally, a solar water heater requires a roof area of around 10-20 square feet per collector panel. However, it's essential to consider factors like shading, orientation, and local climate conditions to determine the precise space requirements for installation. Consulting with a professional solar installer can provide more accurate information based on your specific needs and location.

Q:How does a solar water heater affect water heater payback periods?: A solar water heater significantly reduces water heater payback periods due to its ability to harness solar energy for heating water, resulting in lower energy costs and savings over time.

Q:How to use solar water heater for temperature sag: According to the weather conditions to determine the time and the amount of water used in winter water solar water heater, if you often listen to or watch the weather forecast, according to the weather condition, arrange the water supply time of the solar water heater and water skillfully, can effectively improve the use efficiency of the water heater, prevent pipeline blockage or cracking. For example, the temperature at 6 degrees Celsius, if the water inside the water tank and hot water after night, should be immediately the solar water heater is full of water, it can reduce the temperature of the water tank of the solar water heater and the heat loss; if the temperature is low, then the water in the morning of the second day, in favor of the outlet pipe antifreeze; if second the sky is overcast, rain and snow weather, according to the actual need, half or more of water tank water box.

Q:Can a solar water heater be used in areas with high levels of dust?: Yes, a solar water heater can still be used in areas with high levels of dust. However, it is important to regularly clean the solar panels to ensure maximum efficiency. Dust accumulation on the panels can reduce their ability to absorb sunlight and generate heat.

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