250L household Solar water heater

FOB Reference Price:Get Latest Price
US $599-1,299 / Set | 3 Set/Sets (Min. Order)
Supply Ability:
3000 Set/Sets per Month
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Quick Details
Evacuated Tube
Circulation Type:
Indirect / Closed Loop (Active)
Heating System:
Thermosyphon (Passive)
Connection Type:
Housing Material:
galvanized plate
CE, ISO, Solar Keymark,SRCC
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:
domestic bathing and swimming pool
vacuum tube:
3.3 High borosilicate glass
high efficiency
Packaging & Delivery
Packaging Details
full container load: Carton
less container load:wooden box
Delivery Time
Shipped in 7 days after payment

 Domestic Solar water heater  




This system is made up of solar collector, water tank and workstation. It is a closed loop solar system. This system is suitable for all climates.

  1. It can withstand pressure of tap water when it works, working pressure 0.6 MP.
  2. Completely automatic operation, the whole system controlled by the workstation.
  3. Collector is separated from the water tank. The tank can be put anywhere of the house, combine with the building perfectly.
  4. There is one or two cooper coil exchanger in the tank.
  5. Heat the top water instantly; there is no need to wait.
  6. wall-mounted
  7. Back up with electric heater so that in the days without sunshine hot water can also be used.
  8. water tank capacity: 100L, 150L, 200L, 250L, 300L, 400L, 500L.
  9. expansion vessel: 5L, 8L, 12L, 19L, 20L, 24L
  10. pressure-resistant: 10 bar pressure resistant for expansion tank




material of inner tankSUS 304-2B food-grade stainless steel, 450mm
material of outer tankcolor-coated galvanized steel, 550mm
thickness of inner tank1.5mm
thickness of outer tank0.6mm
upper coil¢12*1.0*12(optional)
lower coil¢12*1.0*15
electrical heater power1.5kw
Insulation layer50mm, polyurethane foaming
Heat CollectorVacuum Tube    Heat Pipehigh-borosilicate glass, cooper heat pipe( 8/14mm)
size of vacuum tubesΦ58x1800mmx20pcs
Absorbsion Area1.6
Work StationFastenersStainless steel screws.
Sealing ringMacromolecule silicone rubber.
othersP/T valve, electrical heater,magnesium rods, relief valve
SpecificationHeat preservation72 hours
Hail resistance20-30mm
Max Water TemperatureCan reach at least 95 degree
Circulation Indirect /Closed loop (Active)
Heating System Thermosyphon (Passive)
Connection Type Direct-plug
Absorption Rate≥0.95±0.02
Emission Rate≤0.20±0.02
Vacuum TightnessP≤5.0*0.0001Pa
Idle sunny property parameresY=220-260./KW
Total Weight161KGS
CertificationsSolar Keymark, SRCC, SGS, CE, ISO9001


5 years


 The water tank


The work station  

working station component
1. Operating screen
2. Manometer
3. Pump speed adjust switches
4. Temperature difference circulation pump
5. Flow rate indicator
6. Return circuit connector
7. Safety valve
8. Expansion vessel connector

9. Wall mounting
10. Expansion vessel: 5L, 8L, 12L, 19L, 20L, 24L
11. Pressure resistance: 10 bar pressure for expansion vessel




 The  solor collector:


features:       1. easy installation.

                       2. anti-freeze

                       3. all-seasons operation

                       4. free mainteinance










Why Audary?


Audary, is specialized in researching and providing the solar thermal systems for families, factories and industries around the world. Founded in 1995, Audary has grown to be the most professional company in China solar thermal industry.


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