This gas direct-flow water heater is designed for water heating for domestic use on a real-time basis. Ease of use is provided by direct firing of a gas burner when you open the hot water tap, the multistage monitoring system of water heater functioning ensures full safety of its operation.
The heater is available with different design of front panels, has LED display and the "winter-summer" mode switch
| Model | LR20-EGE |
| Rated power, kW | 20 |
| Nominal output in kW | 18 |
| Efficiency,%, not less | 84 |
| Type of gas | natural G20 or liquefied G30 |
| Nominal gas pressure, kPa | 1,3-2,0 |
| Nominal gas pressure, liquid (G30, 3rd family, group B / R), kPa: | 2,9 |
| Rated gas consumption, natural, m3/h | 2,05 |
| Nominal gas flow rate, liquid, kg/h | 1,56 |
| Minimum flow rate for ignition, l/min | 2,5 |
| The maximum water pressure, Mpa | 0,8 |
| Minimum water pressure, Mpa | 0,025 |
| Water consumption during heating on ΔT = 25 ° C, l/min | 10 |
| Water consumption during heating at ΔT = 40 ° C, l/min | 6,2 |
| The required vacuum in the chimney, however, Pa | 2 |
| The required vacuum in the chimney, not more than, Pa | 30 |
| The average temperature of the combustion products, ° C | 150 |
| The minimum allowable gas inlet pressure when operating the apparatus, kPa | 0,9 |
| Type ignition device | automatic electronic |
| Number of burner nozzles, pcs. | 10 |
| The diameter of the burner nozzle, mm: | |
| natural gas, 1.3 kPa (130 mm of water.). | 1,32 |
| LPG, 2.9 kPa (300 mm of water.). | 0,76 |
| The diameter of the flue pipe, mm | 114 |
| The type and number of elements voltage, V | LR 20 2x1.5 |
| Overall dimensions, mm | |
| Height | 550 |
| Width | 330 |
| Depth | 180 |
| Weight (Net / Gross) kg | 8,6/10,1 |
The heat exchanger weight - 2,2 kg