| product name | 300L Pressurized Vacuum tube solar water heater |
| Model | PFSLY-300/25-5818-P |
| Types of solar water heaters | pressurized |
| collector tube | All glass vacuum solar collector tubes |
| Absorbing coating | interference coating |
| Collector tube size | Φ58mm outer diamater*1800m length |
| Tank type | Open type with flange ends |
| Inner tank material | 0.4mm SUS304 stainless steel |
| Inner tank diameter | Φ380mm |
| Outer tank material | 0.4mm color galvanized steel plate |
| Outer tank size | Φ480mm |
| Insulation material | 50mm polyurethane foam |
| Heat exchanger Material | 316L stainless steel, 0.3mm thickness |
| Cold/hot water port | DN20/DN25 |
| Product Weight | 115kg |
| Requirements for roof loads | 100-120kg/m² |
| Number of collector tubes | 25 sticks |
| Aperture area | 3.6 m² |
| water tank capacity | 235L |
| total water capacity | 300L |
| full water weight | 415kg |
| Product Size | Length B (mm) 2300 |
| Width A (mm) 2130 |
| collector inclination | 5°~30° |
| Min. outdoor temperature | -40ºC |
| Electric heating (option) | 220V50Hz/110v60hz,1500W |