| Model | DYY-A1 | DYY-A2 |
| Outer frame material of collector plate | Stainless/Mg-Al-Zn galvanized alloy integrated | Stainless/Mg-Al-Zn galvanized alloy integrated |
| Collector plate material | Copper sheet/Aluminum sheet | Aluminum sheet |
| Surface coating material | Selective absorption membrane | Sputtering |
| Glass dimension | 3mm glossy tempered glass | 3mm frosted&embossed tempered glass |
| Total area of collector | 2.03m2 | 2.03m2 |
| L x W x H | 2010mm*1015mm*85mm | 2010mm*1015mm*85mm |
| Water capacity | 3L | 3L |
| Tubing material | Copper tubing | Copper tubing |
| Diameter of main tubing | 25mm | 25mm |
| Diameter of branch tubing | 12mm | 12mm |
| Glass transmission | 90% | 91% |
| Insulating material | High-density foamed PS/ Fiber glass | High-density foamed PS/ Fiber glass |
| Maximum heat resistance | 100℃ | 100℃ |
| Maximum pressure resistance | 6kg | 6kg |
