
Аdvantages with automatic 820 NOVA:
Parameter | Premium-7,5 | Premium-10 | Premium-12,5/ Premium-12,5(W) | Premium-16/ Premium-16(W) | Premium-20/ Premium-20(W) | Premium-25/ Premium-25(W) | Premium-30/ Premium-30(W) |
Premium-35/ Premium-35(W)
|
Premium-40/ Premium-40(W)
|
Premium-50
|
Premium-60
|
---|---|---|---|---|---|---|---|---|---|---|---|
Type of gas burner unit | GGU 9 | GGU 12 | GGU 15 | GGU 19 | GGU 24 | GGU 30 | GGU 35 | GGU 40 | GGU 45 | GGU 55 | GGU 65 |
Nominal heat power, kW | 7,5 | 10 | 12,5 | 16 | 20 | 25 | 30 | 35 | 40 | 50 | 60 |
Energy conversion efficiency, % not less than | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
Heat exchanger volume, L | 16,5 | 16,5 | 24,3 | 24,3 | 42,8 | 40,3 | 40,3 | 62,4 | 62,4 | 66 | 66 |
Heat takeoff area, m2 | 0,6 | 0,6 | 1 | 1 | 1,6 | 1,7 | 1,7 | 1,9 | 1,9 | 2 | 2 |
Exit gases temperature °С, not less than | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 |
The range of discharge which ensures stable operation of the boiler, Pa | 4-25 | 4-25 | 4-25 | 4-25 | 4-25 | 4-40 | 4-40 | 4-40 | 4-40 | 4-40 | 4-40 |
Gas nominal pressure, Pa | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 |
Hot water supply loop output over 30 °С delta, Lpmin. (at exit temperature ≥ 15 °С) | - | - | 4 | 5 | 6 | 7 | 8 | 9 | 10 | - | - |
Average gas flow, m3/hr | 0,45 | 0,6 | 0,75 | 0,95 | 1,2 | 1,5 | 1,75 | 2 | 2,25 | 2,75 | 3,25 |
Maximum water temperature at boiler exit , °С | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
Flue diameter, mm | 100 | 100 | 130 | 130 | 130 | 130 | 130 | 140 | 140 | 200 | 200 |
Gas pipe diameter, inch | 1/2’’ | 1/2’’ | 1/2’’ | 1/2’’ | 1/2’’ | 1/2’’ | 3/4’’ | 3/4’’ | 3/4’’ | 3/4’’ | 3/4’’ |
Connecting pipes diameter, inch | 1 1/2’’ | 1 1/2’’ | 2’’ | 2’’ | 2’’ | 2’’ | 2’’ | 2’’ | 2’’ | 2’’ | 2’’ |
Dimensions, mm: | |||||||||||
Height | 747,5 | 747,5 | 744 | 744 | 961 | 961 | 961 | 1016 | 1016 | 1105 | 1105 |
Width | 330 | 330 | 416 | 416 | 470 | 470 | 470 | 532 | 532 | 585 | 585 |
Depth | 499 | 499 | 491 | 491 | 556 | 556 | 556 | 608 | 608 | 660 | 660 |
Mass not more than, kg | 39 | 39 | 53/58 | 53/58 | 75/80 | 80/85 | 80/85 | 92/98 | 92/98 | 125 | 125 |