| 
                        
                                                                                                                            
                                                            | Weight: | 
                                                            51 kg
                             | 
                        
                                                                                                                            
                                                            | Description: | 
                                                            Type of heating boiler: gas, max. thermal power: 12.50 kW, number of circuits: single-circuit, location: floor, fuel: natural gas, type of combustion chamber: open, control: mechanical, operating principle
                             | 
                        
                                                                                
                                                                                        
                                                            | Peculiarities: | 
                                                            Thermometer
                             | 
                        
                                                                                                                            
                                                            | Additional Information: | 
                                                            Boilers marked with Z have a rear chimney outlet
                             | 
                        
                                                                                
                                                                                        
                                                            | Control: | 
                                                            Mechanical
                             | 
                        
                                                                                                                            
                                                            | Dimensions WxHxD: | 
                                                            290x730x570 mm
                             | 
                        
                                                                                
                                                                                        
                                                            | Installation: | 
                                                            Floor
                             | 
                        
                                                                                
                                                                                        
                                                            | Efficiency: | 
                                                            92 %
                             | 
                        
                                                                                
                                                                                        
                                                            | Fuel: | 
                                                            Natural gas
                             | 
                        
                                                                                
                                                                                        
                                                            | Chimney diameter: | 
                                                            100 mm
                             | 
                        
                                                                                
                                                                                        
                                                            | The combustion chamber: | 
                                                            Open
                             | 
                        
                                                                                                                            
                                                            | Max. water pressure in the heating circuit: | 
                                                            1 bar
                             | 
                        
                                                                                                                            
                                                            | Heat carrier temperature: | 
                                                            40 - 90 °С
                             | 
                        
                                                                                
                                                                                        
                                                            | Burner: | 
                                                            Gas
                             | 
                        
                                                                                
                                                                                        
                                                            | Gas connection: | 
                                                            1/2"
                             | 
                        
                                                                                                                            
                                                            | Heating circuit connection: | 
                                                            1¼
                             | 
                        
                                                                                
                                                                                        
                                                            | Nominal pressure of natural gas: | 
                                                            13 mbar
                             | 
                        
                                                                                                                            
                                                            | Natural gas consumption: | 
                                                            1.62 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: | 
                                                            12.50 kW
                             |