
250L Closed Loop Separate Solar Water Heaters
We are committed to guiding new development of high quality split solar water heaters, Flat Panel Solar Collector, solar collector tube through leading technology and R&D standards. In the face of the downward pressure of the global economy and the unprecedented strictness of environmental protection control, we insist on solving the difficulties faced by enterprises by means of development. The company has always been adhering to the business philosophy of "innovation, transcendence, and perfection"; following the service tenet of "quality"; creating a corporate image of "honesty and trustworthiness". Our company has been upholding the principle of employing people by merit and moral integrity, and has established a set of scientific human resource mechanism. The excellent corporate culture of customer-oriented and quality-oriented makes us closely connected with customers.
DESCRIPTION
Seperate high pressure solar water heater splits water tank,work station, expansion tank and collector. The collector and the water tank are connected by pipelines. The energy of sunlight radiation is forced to circulate through the water pump to gradually collect solar energy into the water tank,meet the demand for domestic hot water.

FEATURES
● Composed of water tank, solar collector, work staiton, expansion tank and valves.
● The solar collector is installed on the balcony or roof, separated from the water tank, and does not affect the facade of the building.
● No need for external drive, natural circulation, all-weather solar water heater.
● Water and heating media are seperated.
● The water tank has a built-in electric auxiliary heating device, which automatically starts in the case of continuous cloudy or insufficient sunlight to ensure a stable hot water supply for 7 days and 24 hours.
APPLICATIONS
● Home
● Factory
● Hotel
● Hospital
SPECIFICATIONS
Solar collector | 15 vacuum tubes |
Water tank | 150liter |
Copper coil | no or 1 pc or 2 pcs (optional) |
Work station | Wilo pump,RS5/6 with temperature sendor |
Expansion tank | 8L 12L 18L 24L |
Inner tank | stainless steel 304-2b , 1.2mm - 1.5mm |
Outer tank | PVDF color steel,0.45mm |
Bracket | Aluminium ally 2.5mm 0° to 45° |
Vacuum tube | borocilicate glass grade 3.3 1.6mm 3 layers coating with copper, aluminium and stainless steel |
Package | sea worthy carton, print customer brand logo |
Work theory

| Steel cutting | Tank straight welding |
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| Tank inspection | Tank storage |
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| Vaccum tube | Tank coil |
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Warehouse

FAQ
Q1. Minimum Order Quantity
A: USD1000
20GP container is less
40HQ container is more often.
Q2. Pyament Term
A: 30% deposit to start production
70% balance before container arrive in destination port.
Q3. Do you provide free OEM service?
A: Yes, customer brand logo will be printed on pacakge cartons, vacuum tube and installation manual.
Q4. Delivery Time
A: Sample order >USD1000, send out within 7 days
Full container order, send out within in 10 days.
Q5. Warranty
A: 5 years for complete system
Our 250L Closed Loop Separate Solar Water Heaters has a wide range, complete sizes and conform to international and domestic standards. The company's customized management system for different customers has become a distinctive competitiveness and advantage. Enterprise mission is the fundamental reason for our existence and the responsibility that our company must undertake since its establishment.
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