Non-Pressurized Integrated Vacuum Tube Solar Water Heater
This non-pressurized vacuum tube solar water heater adopts food-grade 304 stainless steel inner tank and imported 55mm PU insulation layer, with daily thermal efficiency over 50%. Support customized shell material (stainless steel / color steel / fluorocarbon panel), adjustable bracket angles of 25°,38°,45°, and optional 1.5kw/3kw electric backup heater. Hot water can be used directly for shower, washing or as preheating equipment for central water system. It works without electricity, only bears water pressure below 0.1MPa, ideal for rural areas, villas and residential houses.
Features:
· Cheap and reliable solution, Simple structure, Easy installation
· High efficiency
· Withstands water pressure no more than 0.1MPa
· Operated without any power supplying
· Electric heater can be used 1500W or 3000W
· Hot water can be used directly, or can be used as a pre-heat
Specification:
· Material of inner water tank: 0.31mm/ 0.4mm/0.5mm / 0.6mm, 304-2B
(food-level stainless steel)
· Material of outer water tank: stainless steel / color steel/
fluorin carbon 0.31mm, 0.4mm, 0.5mm
· Heat preservation: 55mm imported PU
· Vacuum tube: single target vacuum tube, coating: AL/N/AL5.
· Bracket: stainless steel, thickness 1.2mm/ 1.5mm
· Angle of bracket: 25°, 38°, 45°
· Reflector: stainless steel sheet or strip
· Daily efficiency: ＞50%
· Optional electrical heater: 1.5kw/2kw
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