Enerwa, with compact dimensions (measuring just 288 mm in depth), ensures comfort, safety, and efficient combustion with the "Smart Gas" technology.
TECHNICAL DATA | UNIT | WARMHAUS | |||||||||||
Enerwa 25 | Enerwa 30 | Enerwa 35 | |||||||||||
CE certification | CE-1015CT0706 :18 | CE-1015CT0706 :18 | CE-1015CT0706 :18 | ||||||||||
Gas Circuit *(Natural Gas G20) Heat Load (Hu=10,56 kWh/m3) | |||||||||||||
Gas type | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | |
Gas supply pressure | mbar | 20 | 25 | 30 | 37 | 20 | 25 | 30 | 37 | 20 | 25 | 30 | 37 |
Gas Consumption at Maximum | m³/h | 2,38* | 2,85 | 0,73 | 0,92 | 3,05* | 3,47 | 0,86 | 1,18 | 3,40* | 4,13 | 0,99 | 1,30 |
Gas Consumption at Minimum | m³/h | 0,37* | 0,43 | 0,11 | 0,11 | 0,40* | 0,46 | 0,11 | 0,14 | 0,43* | 0,52 | 0,13 | 0,17 |
Premix System | Gas Adaptive* | Gas Adaptive* | Gas Adaptive* | ||||||||||
Modulation Range | 01:10 | 01:10 | 01:10 | ||||||||||
Efficiency | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | |
(80/60 °C) Efficiency at Maximum Heat Output | % | 98 | 98 | 97 | 98 | 98 | 98 | 98 | 99 | 98 | 98 | 98 | 98 |
(50/30 °C) Efficiency at Maximum Heat Output | % | 105 | 105 | 102 | 104 | 105 | 105 | 103 | 105 | 105 | 106 | 103 | 105 |
Efficiency at 30% load at 36/30 °C | % | 108 | 108 | 104 | 108 | 108 | 108 | 105 | 107 | 107 | 107 | 105 | 107 |
Seasonal space heating energy efficiency (expressed in terms of GCV) | % | 92 (Class A) | 92 (Class A) | 92 (Class A) | |||||||||
Radiator Circuit | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | |
Maximum Heat Output Pn (80/60 °C) | kW | 23,7 | 23,7 | 23,6 | 23,7 | 28 | 28 | 28 | 28 | 33,02 | 33,02 | 32,8 | 33,02 |
Minimum Heat Output Pn (80/60 °C) | kW | 3 | 3 | 3,2 | 2,5 | 3,5 | 3,5 | 3,25 | 3,45 | 4,1 | 4,1 | 4,1 | 4,1 |
Maximum Heat Output Pn (50/30 °C) | kW | 25 | 25 | 24,70 | 25 | 30 | 30 | 29,5 | 30 | 35,5 | 35,5 | 34,7 | 35,5 |
Minimum Heat Output Pn (50/30 °C) | kW | 3,6 | 3,6 | 3,55 | 2,9 | 3,90 | 3,90 | 3,74 | 3,59 | 4,60 | 4,60 | 4,60 | 4,60 |
Temperature selection range (min÷max) High / Low temperature | ºC | 25 - 80 / 25 - 47 | |||||||||||
Operating Pressure (Minimum / Maximum) | bar | 0,5 / 3 | 0,5 / 3 | 0,5 / 3 | |||||||||
Expansion tank useful volume | bar | 8 | 10 | 10 | |||||||||
Pump pressure (at 1000 l/h flow rate) | mH2O | 6,5 | 6,5 | 6,5 | |||||||||
Pump pressure (at 500 l/h flow rate) | mH2O | 6,9 | 6,9 | 6,9 | |||||||||
Max. Pump Flow Rate | l/h | 2500 | 2500 | 2500 | |||||||||
Pump Energy Efficiency Index (EEI) | £ 0,20 | £ 0,20 | £ 0,20 | ||||||||||
Electricity Circuit / Supply | 230 V +%10; -%15 AC-50Hz | ||||||||||||
Electricity Consumption (Max./Min.) | Watt | 95 / 55 | 104 / 60 | 115 / 65 | |||||||||
Protection Index | IP | IPX5D | IPX5D | IPX5D | |||||||||
Exhaust Gas Circuit | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | G20 | G25 | G30 | G31 | |
(80/60 °C) Exhaust gas temperature (Min. / Max.) | ºC | 69 / 71 | 65 / 70 | 57 / 70 | 60 / 70 | 61 / 66 | 55 / 65 | 57 / 67 | 58 / 65 | 57 / 62 | 57 / 62 | 54 / 67 | 58 / 67 |
(50/30 °C) Exhaust gas temperature (Min. / Max.) | ºC | 49 / 51 | 48 / 49 | 43 / 57 | 47 / 51 | 45 / 45 | 44 / 44 | 42 / 50 | 43 / 45 | 47 / 44 | 47 / 45 | 41 / 48 | 49 / 49 |
NOx | Class | 6 | 6 | 6 | |||||||||
Weighted value of Nox (GCV) | mg/kWh | 20 | 19 | 42 | 31 | 41 | 31 | 43 | 49 | 34 | 32 | 43 | 53 |
General | |||||||||||||
Dimensions (H x W X D) | mm | 725 x 420 x 288 | 725 x 420 x 288 | 725 x 420 x 288 | |||||||||
Sound Level | dB (A ) | 52 | 54 | 50 | |||||||||
Hydraulic Group Material | Brass | Brass | Brass | ||||||||||
Net Weight / Packed Device Weight | kg | 32,5 / 34,7 | 33,7 / 35,9 | 34,5 / 36,7 |