solar water heater

Model:	XQ-SWH100L-360L
Brand:	-
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / New Energy / Solar Energy
Label:	solar water heater , solar power system , solar vacuum tubes
Price:	-
Min. Order:	1 pc

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Product Description

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-endureability 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