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                   Detailed Product Description 
                    solar energy water
heater 
Jinyi
solar energy water heater technical
date: 1) Mode.: JNG58/18-20 
2) Vacuum tube quantity:
10/12/15/18/20/24/28/30/36 tubes with 58mm (diameter) and 1.8m
length 
3) Inner tank: SUS304-2B stainless
steel with 0.4 -0.7mm thickness; 
4) Outer tank: Imported
pearlescent white color steel, Stainless steel, Galvanzied
steel. 
5) Capacity Optional : 50L,80L,100L,120L150L,200L,250L, 300L,360L,
400L 
6) Stand/Frame Material: Oxidized
Aluminum Alloy, Painted Galvanized, Stainless steel.  
7) Insulation layer: Superior heat preservation ensured by oneoff
molding high density polyurethane foam with thickness
50mm-65mm. 
8) Sealing: Silicone rubber 
9) Fastener: Stainless steel
screws 
10) Heat preservation: 72
hours 
12) Working temperature: 99
celsius degree 
13) Working pressure: Low Pressure 
14 Vacuum tube:  58/1800-2100mm  /
 47/1500-1800mm, 70/2100mm  65/1800mm; 
15) Absorber Area: 1.69 m?/ 1.88 m?/ 2.26 m?/2.36 m?/2.83 m?/3.15
m?/3.40 m?/ 
3.95 m?/4.75m? 
16) Cold resistance: -30 degree 
17) Tube hail resistance:  
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