solar water heater

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solar water heater
Posting date : Jun 18, 2010
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85-
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Features: High solar-thermal conversion and low heat loss Stable advanced coating up to 380 centigrade Long time warranty to 15 years High level vacuum ensure operation under cold weather Data sheet of solar vacuum tube Material borosilicate glass 3.3 Structure All glass coaxial double-layer tubes Material of coating AlN/AIN-SS/Cu Absorptance 0.94 to 0.96 Emittance 0.04 to 0.06 Vacuum less than 5×10-4pa Stagnation temperature 270 to 300 centigrade Heat-loss coefficient less than 0.6w/ ㎡ *℃) Bearing hailstone ability Hailstone diameter Ф25mm Pressure-endure ability 1Mpa The parameter of solar water heater: Inner tank:SUS304-2B food grade stainless steel. Outer tank: Galvanized steel + powder painting Vacuum tube: Three-High vacuum tube its absorb rate is 94-96% Type: 16,18,20,24,30,36,40 tubes Bracket:galvanized steel plate with plastic spraying. Heat preservation:55-60mm imported PU; integral foaming can keep the water temperature last for 72 hours. Capacity:100-300 liter Life span:15years. Freeze protection:-25℃ Wind stress:180km/h without damage

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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