| 
                        
                                                                                                                            
                                                            | Weight: | 
                                                            56 kg
                             | 
                        
                                                                                                                            
                                                            | Description: | 
                                                            Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
                             | 
                        
                                                                                
                                                                                        
                                                            | Peculiarities: | 
                                                            Thermometer
                             | 
                        
                                                                                
                                                                                        
                                                            | Control: | 
                                                            Mechanical
                             | 
                        
                                                                                                                            
                                                            | Dimensions WxHxD: | 
                                                            344x875x460 mm
                             | 
                        
                                                                                
                                                                                        
                                                            | Functions: | 
                                                            Overheating protection, thermometer
                             | 
                        
                                                                                
                                                                                        
                                                            | Installation: | 
                                                            Floor
                             | 
                        
                                                                                
                                                                                        
                                                            | Efficiency: | 
                                                            90 %
                             | 
                        
                                                                                
                                                                                        
                                                            | Fuel: | 
                                                            Natural gas
                             | 
                        
                                                                                
                                                                                        
                                                            | Chimney diameter: | 
                                                            130 mm
                             | 
                        
                                                                                
                                                                                        
                                                            | Protection: | 
                                                            Gas control
                             | 
                        
                                                                                
                                                                                        
                                                            | Heated area: | 
                                                            150 sq.m
                             | 
                        
                                                                                
                                                                                        
                                                            | Built-in circulation pump: | 
                                                            No
                             | 
                        
                                                                                                                            
                                                            | The combustion chamber: | 
                                                            Open
                             | 
                        
                                                                                                                            
                                                            | Max. water pressure in the heating circuit: | 
                                                            2 bar
                             | 
                        
                                                                                
                                                                                        
                                                            | Built-in expansion tank: | 
                                                            No
                             | 
                        
                                                                                
                                                                                        
                                                            | Burner: | 
                                                            Gas
                             | 
                        
                                                                                
                                                                                        
                                                            | Gas connection: | 
                                                            1/2"
                             | 
                        
                                                                                                                            
                                                            | Heating circuit connection: | 
                                                            2"
                             | 
                        
                                                                                
                                                                                        
                                                            | Natural gas consumption: | 
                                                            2.06 cu. m/hour
                             | 
                        
                                                                                
                                                                                        
                                                            | Number of circuits: | 
                                                            Single-loop
                             | 
                        
                                                                                                                            
                                                            | Primary heat exchanger material: | 
                                                            Steel
                             | 
                        
                                                                                                                            
                                                            | Type of heating boiler: | 
                                                            Gas, convection
                             | 
                        
                                                                                                                            
                                                            | Non-volatile: | 
                                                            Yes
                             | 
                        
                                                                                
                                                                                        
                                                            | Max. thermal power: | 
                                                            15 kW
                             |