Main Features
Low pressure
automatic welding
high efficient over 90%
Full SUS304 2B inner tank
anti-corrosion  
High density insulation
Less maitainence
100% solar working
High Density insulation 36kg/m3,55mm thickness ,heat reservation for 72 hours
Solar water heater material and specification
Vacuum tube non pressure(stainless steel, color steel ) solar water heater
Solar water heater inner tank: 0.4mm-1.0mm SUS304 2b food grade stainless steel
Outer tank: 0.4mm SUS304 2b or ba food grade stainless steel or 0.5mm galvanized steel
Solar water heater frame: 1.2mm stainless steel or 1.5mm galvanized steel or anodized aluminum (for coast area with water quality problem )
Tubes: High birosiligate glass tube with al-n-al coating or al-n-al-cu-ss three target coating
Inner tank welding

fter finished
Alternative heating: 1500W-3000W
Suitable for domestic solar heating
Heating time: 4 hours heat water up to 90 C degree
inner tank welding


Inner tank end welding, automatic non gap self melting welding


Stainless steel solar water heater
0.5mm SUS304 2B inner tank,automatic welding,anti-corrosion, low pressure
100% environmental friendly
Model tank capacity(l) tube quantity absorber area(m2) loading quantity 20gp/40hq(set)
Ft-ss-lp-420-45/1500-15 84 15 0.80 63/146
Ft-ss-lp-420--47/1500-18-c 100 18 0.96 56/130
Ft-ss-lp-420-47/1500-20-c 111 20 1.06 48/111
Ft-ss-lp-420-47/1500-22-c 121 22 1.17 15/100
Ft-ss-lp-420-47/1500-24-c 133 24 1.28 41/88
Ft-ss-lp-420-47/1500-25-c 138 25 1.33 38/84
Ft-ss-lp-420-47/1500-28-c 154 28 1.49 35/75
Stainless steel Solar water heater model tank capacity(l) tube quantity absorber area(m2) loading quantity 20gp/40hq(set)
Ft-ss-lp-470-45/1500-15 113 15 0.80 63/146
Ft-ss-lp-470--47/1500-18 139 18 0.96 56/130
Ft-ss-lp-470-47/1500-20 155 20 1.06 48/111
Ft-ss-lp-470-47/1500-22 170 22 1.17 45/100
Ft-ss-lp-470-47/1500-24 186 24 1.28 41/95
Ft-ss-lp-470-47/1500-25 194 25 1.33 40/93
Ft-ss-lp-470-47/1500-28 218 28 1.49 38/88
Ft-ss-lp-470-45/1500-30 234 30 1.60 34/79.