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Haining Jixiang Solar Energy Co.,Ltd(Lucky) is a new high-tech company specializing in developing and utilizing of solar energy, Locating in Haining city, we are specialized in the research and application of solar energy and manufacture of all kinds of solar water heaters, eco-friendly oven and integrative ceiling and PVC panels ect.
Our ability : 5000pcs/month.
China factory supplier. Take sample order, min order 1pcs.
1.We have 10 years solar export experience.
2.We offer different materials from different regions experience.
3.We accept the custom-made according to your specification.
4.We provide design drawing and installation training for our clients.
5.Our vacuum tubes are guaranteed for 10 years and the main body for 5 years.
6.1% of the total tubes are available as spare tube, even there are some tubes broken during the shipping, it doesn’t affect your sale, including accessories.
Why choose us?
1)Complete International Certificates: CE, Solar KEYMARK, TUV, SRCC, SGS, ISO, FSEC, ONNCCE, GMC, ALIBABA etc.
2)The first grade product quality: All passed EN12975(12976)-1,2, the heat efficiency of Solar Keymark certificate is 0.73209 in the top of China. Very rarely factory can pass EN12976 in China.
3)We are full export experience 10 years, over 60 countries in the world.
4)Own the best group of R&D, the best quality and the best service for customers.
5)Lucky Solar is a well-known & reputable brand in China, registered 18 countries brand trademark
6)OEM/ODM is available.
Pre-heated indoor solar WATER HEATERS JXPH-serial solarni kolektor


Data Sheet
MODEL: | Solar Vacuum Tube | Aperture Area | Capacity | Loading Qty/sets | |
Item No. | Qty /[pcs] | Size /[mm] | [M2] | [L] | 20GP/40HQ |
JXPH-58/1800/22 | 22 | Φ58 X 1800 | 2.046 | 220 | 30/74 |
JXPH-58/1800/24 | 24 | Φ58 X 1800 | 2.325 | 240 | 32/77 |
JXPH-58/1800/30 | 30 | Φ58 X 1800 | 2.790 | 300 | 26/63 |
JXPH-58/1800/36 | 36 | Φ58 X 1800 | 3.348 | 360 | 22/53 |
Pre-heated Solar Heating System Specification
WATER STORAGE TANK SPECIFICATION | |
Material of out tank | High quality color coated steel or stainless steel,optional |
Material of inner tank | Food grade SUS304-2B Stainless Steel |
Tank insulating layer | 50/55/60mm high-density polyurethane foamed |
Inlet and outlet hole | Male G 1/2 |
Welding: | Argon arc welding |
Copper coil diameter | 12mm |
Max pressure | Coil max. Working pressure: 0.8Mpa. |
Coil thickness | 0.8mm |
EVACUATED VACUUM TUBESN SPECIFICATION | |
Tube structure | All-glass double deck co-axial structure |
Glass material | High borosilicate 3.3 glass |
Outer tube diameter and glass thickness | Ø58±0.7mm; Glass thickness 1.6±0.15mm |
Inner tube diameter and glass thickness | Ø47±0.7mm; Glass thickness 1.6±0.15mm |
Tube dimension | 58*1800mm |
Resistant Hail | ≤25mm |
Useful life | 15 years |
BRACKETSPECIFICATION | |
Bracket: | Much bigger and stronger galvanized steel |
Bracket angle: | 22,38,45optional,pitched roof,flat roof optional. |
Fastening pieces: | Zinc-coated stainless steel. |
COMPONENTS | |
Back up system.(Electric heater element) | Anti-drying-out electric heater element(220v/50hz) |
Assistant tanks | 5/8/12 liters assistant tank |
Magnesium bar | Each unit with one pcs of magnesium bar |
Working principle:
Heat exchanger inside the tank which provides more than 1.5m2 of heat transfer area. When water flows through the coil, it absorbs heat from the water inside the solar collector tank. The solar collector tank is therefore a thermal store.
External Connections:
Item: | Size | Color/Connection |
Cold Water Inlet | 1/2” | Connection A |
Hot Water Outlet | 1/2” | Connection B |
Drainage Hole | 1/2” | Connection C |
Electric Heater Element | 47mm | Connection D |
Main Tank and Assistant Tank Connection pipe | 1/2” | Connection E |
Cold Water Inlet on Assistant Tank | 1/2” | Connection F |
Exhausted Hole on Assistant Tank | 1/2” | Connection G |
Exhausted Hole on Main Water Tank | 1/2” | Connection H |





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