| GENERAL FEATURES | ||
| Balance Exhaust Type | Yes | |
| Rated Heating Input | 28 | |
| Minimum Heating Input | 11.8 | |
| Rated Heating Output | 25.2 | |
| Minimum Heating Output | 10.2 | |
| Heating Temperature Regulation Range | 30-80 | |
| Floor Heating Temperature Regulation Range | 30-60 | |
| Applicable Water Pressure Of The Heating System | 0.04-0.3 | |
| Maximum Pressure Of The Heating System | 0.3 | |
| Capacity Of The Expansion Tank | 8 | |
| Pre-charge Pressure Of The Expansion Tank | 0.1 | |
| Temperature Regulation Of The Sanitary Hot Water | 35-60 | |
| Maximum Pressure Of The Sanitary Hot Water | 0.8 | |
| Minimum Pressure Of The Sanitary Hot Water | 0.02 | |
| △t=25K Nominal Hot Water Production Rate | 14.4 | |
| △t=30K Nominal Hot Water Production Rate | 12 | |
| BASIC INFORMATION | ||
| Rated Voltage / Freq | 220V/50Hz | |
| Maximum Input Electric Power | 140 W | |
| Insulation Grade | Grade Ⅰ | |
| Waterproofing Grade | IPX4D | |
| Heating Water Outlet/Bacakwater Interface | G3/4 | |
| Sanitary Hot Water/Cold Water Interface | G1/2 | |
| Gas Interface | G3/4 | |
| Cold Inlet Water | G1/2 | |
| Hot Outlet Water | G1/2 | |
| Flue Pipe / Chimney Diameter | φ60/φ100 | |
| Efficiency | 89% | |
| MECHANICAL KEY SPECIFICATIONS | ||
| Net Weight | Kg | 37 |
| Gross Weight | Kg | 41.0 |
| Product Dimension | mm | 740x420x330 |
| Packing Dimension | mm | 840x503x416 |
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