| specification | ||||
| capacity （L） | 100L | 150L | 200L | 300L |
| inner tank diameter (mm) | 380 | 440 | 440 | 440 |
| outer tank diameter (mm) | 480 | 540 | 540 | 540 |
| inner tank material and thickness (mm) | enamel 2.5mm jacket tank 1.2mm | enamel 2.5mm jacket tank 1.2mm | enamel 2.5mm jacket tank 1.2mm | enamel 2.5mm jacket tank 1.2mm |
| inner tank material and thickness (mm) | 0.4mm,galvanzied | 0.4mm ,galvanized | 0.4mm ,galvanized | 0.4mm ,galvanized |
| insulation (mm) | 50 | 50 | 50 | 50 |
| inlet and outlet size | 3/4"male | 3/4"male | 3/4"male | 3/4"male |
| electric heater （KW） | 1.5KW | 1.5KW | 1.5KW | 1.5KW |
| working pressure（MPa） | <0.6 | <0.6 | <0.6 | <0.6 |
| Flat plate collector | 1 pcs 2m2 2000X1000X80mm | 1 pcs 2m2 2000X1000X80mm | 1 pcs 2.5m2 2000X12500X80mm | 2pcs 2m2 2000X1000X80mm |
Advantage of jacket tank: bigger heating exchange area ,can endure higher pressure in system. Suitable for regions near ocean and salty water.
Working principle: weld a jacket tank around inner tank,solar flat plate circulate with jacket tank ,heat water for end user.
