Compact Stainless Steel Non-Pressurized Solar Water Heater

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This non-pressurized solar water heater uses stainless steel bracket and tank. It comes with beautiful appearance, as well as strong corrosion and wind resistance.

Superiority
1) Due to the smart controller, the product can be operated with full automation.
2) The product with simple structure can be installed both on flat and inclined roof with ease, and also can be used with an auxiliary electric booster for supply of hot water when sunshine is not available.
3) This non-pressurized solar water heater adopts molded polyurethane foam with a thickness of 55mm as the heat preservation material.
4) This product finds use in places such as camping area, and holiday residences.
5) It can work stably and reliably.
6) It is in conformity with the healthy bathing standard for the mankind. For example, the silica gel ring seal with a long service life against the erosion does no harm to health.

Compact Stainless Steel Non-Pressurized Solar Water Heater

Model: SD-S
Evacuated tube: High quality borosilicate glass 3.3, Φ47×1500, Φ58×1800/2100, Φ70×2100
Inner tank: SUS304-2B stainless steel plate
Outer tank: Stainless steel plate
Insulating layer: Polyurethane foam
Bracket: Stainless steel plate
Capacity of tank: 75L 100L 125L 150L 200L 250L 300L

Technical Specification

Qty of tube	15	18	20	24	25	30
Model	SD-S-15	SD-S-18	SD-S-20	SD-S-24	SD-S-25	SD-S-30
Volume of system	150L	180L	200L	240L	250L	300L
Cover tube Dia/ length	58mm/1800mm
Diameter of tank	470mm
Inner tank	SUS304-2B stainless steel ,Thickness 0.41mm, SUS304-2B stainless steel ,Thickness 0.34mm,
Outer tank material	Stainless steel 304-2B, 0.38mm thickness
Insulation material	Polyurethane foam,thickness 55mm
Contour aperture area	1.83㎡	2.21㎡	2.46㎡	2.96㎡	3.07㎡	3.69㎡
Aperture area	1.41㎡	1.69㎡	1.88㎡	2.26㎡	2.35㎡	2.82㎡
Absorption area	1.21㎡	1.45㎡	1.61㎡	1.94㎡	2.02㎡	2.42㎡
Inlet/outlet connection	1/2"or 3/4"
Work pressure	0.05MPa
Collector tilt angle	27deg / 45deg
Daily heat gain	9.1MJ/㎡
Heat loss coefficient	12W/(m³K)

Related Names
Anti-corrosion Solar Water Heating System | Roof Mounted Hot Water Device | Home Solar Water Heater

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