Enerwa System Boiler

Enerwa System Boiler

Enerwa System Boiler
Dimensions Dimensions
725 x 420 x 288 mm.
Capacity Capacity
24 kW, 28 kW, 33 kW
Control Panel Control Panel
Rotary and Button-Control Panel
Sound Level Sound Level
50 dB / 52 dB / 54 dB

Enerwa, with compact dimensions (measuring just 288 mm in depth), ensures comfort, safety, and efficient combustion with the "Smart Gas" technology.

  • Continuous on-demand hot water with pre-heat
  • Seamless spare parts support
  • Custom Design Metal Front Panel
  • Hot Water Comfort with Dual Taps and Up to 15 Liters per Minute Hot Water Capacity
  • High quality components
  • High level of insulation and low heat loss
  • Water Flow Inspection
  • Controlled Pump
  • Fully automatic ignition system
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
Gas Adaptive (*): This boiler fitted with gas/air ratio controls. Gas and air ratio control settings must not be changed un autorised persons. The gas valve calibration method is explained on service manual and has to be done by Warmhaus official service.

Superior Features of Warmhaus

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High Protection System

High Protection System/bypass circuit and prevents the pump from overworking

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Water Pressure Protection System

High and Low Water Pressure Protection System

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Protection Against Freezing

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Continuous On-Demand Hot Water with Pre-Heat

By selecting the pre-heating parameter in your combi, the waiting time for hot water usage is minimized.

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Corrosion-Resistant Brass Hydroblock

Featuring brass and composite components that are resistant to thermal stresses and corrosion, ensuring a long lifespan and years of trouble-free use.

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Smart Digital Display

Illuminated, large information screen that allows for control of heating, hot water, pressure, and adjustments.

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Quiet Operation

Operates very quietly thanks to high level of insulation

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Ease of Use with Summer and Winter Mode

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Fault Code Display Feature

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