| Product Specification | 
| Rated heating input (kW) | 
 36 | 
| Minmum heating input (kW) | 
 11.8 | 
| Rated heating output  (kW) | 
 32.4 | 
| Minmum heating output (kW) | 
 10.2 | 
| Heating temperature regulation range (℃) | 
 30~80 | 
| Floor heating temperature regulation range (℃) | 
 30~60 | 
| Applicable water pressure of the heating system (Mpa) | 
 0.04~0.3 | 
| Maximum pressure of the heating system (Mpa) | 
 0.3 | 
| Capacity of the expansion tank (L) | 
 8 | 
| Pre-charge pressure of the expansion tank (Mpa) | 
 0.1 | 
| Temperature regulation of the sanitary hot water (℃) | 
 35~60 | 
| Maximum pressure of the sanitary hot water (Mpa) | 
 0.8 | 
| Minimum pressure of the sanitary hot water (Mpa) | 
 0.02 | 
| △t=25K nominal hot water production rate (kg/min) | 
 18.4 | 
| △t=30K nominal hot water production rate (kg/min) | 
 15.3 | 
| Maximum input electric power (W) | 
 150 | 
| Heating water outlet/bacakwater interface (Inch) | 
 G3/4 | 
| Sanitary hot water/cole water interface (Inch)  | 
 G1/2 | 
| Gas interface (Inch) | 
 G3/4 | 
| Cold inlet water (Inch) | 
 G1/2 | 
| Hot outlet water (Inch) | 
 G1/2 | 
| Flue pipe / Chimney diameter (mm) | 
 φ60/φ100 |