Compact Copper Coil Pre-heated Pressurized Solar Heater
USD $80 - $500 /Set
Min.Order:10 Sets
Haining Ousheng Solar Water Heater Co., Ltd.
Copper coil pre-heated pressurized solar heater working principle:
All the parts are the same to non pressure solar water heater, except adding a heat exchanger copper coil inside big tank. When cold water flows into the copper coil, it absorbs the heat of the water in big tank via the copper coil, to get hot water. It can bear the pressure from tap water (6 bars), so there will be a more comfortable shower. Meantime hot water that we use not transfer in solar tank directly, the hot water is more clean and healthy.
This type, we need to install auxiliary tank, it just makes up some water into tank in case evaporating from air vent. Because we do not use water from the big tank, the tank just work as heat source to heat water inside copper coil. So after days or months, water will be less and less, auxiliary tank will auto feeding water into the big tank
Feature:
Specifications :
product model | OU’SUN-58-1800 |
vacuum tube | 58-1800mm,co-axial structure high borosilicate 3.3 glass vacuum tube with tube wall thickness of 1.6mm |
inner tank material | SUS304-2B stainless steel with thickness of 0.4mm |
outer tank material | color powder coating steel/stainless steel |
frame material | gavanized steel plate with thickness of 1.2mm |
capacity of water tank | 200L,240L,300L,360L/person for max consumption |
assistant tank | 5L,7L,10L,12L |
copper coil | with dia of 12mm and wall thickness of 1.0mm |
Logo | custom logo welcome |
frame optional angle | 0°,25°,38°,45° |
heat preservation layer | high pressure automatic polyurethane foaming layer with thickness of 55mm |
heat preservation layer | 72 hours |
hailstone resistance | 25mm |
min order | 20ft container, sample is available |
sample regulation | buyer should pay for product cost and sea freight |
guaranty | 5 years |
optional accessories | electrical heater, controller |
Warranty :
5 years' International responsibility for free repairing or exchange due to original quality problem
Remark :
a) We offer 2% vacuum tubes for free for exchange in case several shattered vacuum tubes during transit
b) About the following accessories, if you need, we can offer it to you, But should charge it.
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