Warmhaus Enerwa Plus H Gas Heat Only Boiler

Enerwa Plus H

Enerwa Plus H
Dimensions Dimensions
725 x 420 x 288, 725 x 420 x 385, 725 x 420 x 385 mm.
Capacity Capacity
28 kW, 32 kW, 42kW and 45 kW
Control Panel Control Panel
Button-Control Panel and Custom "Orange" LCD Screen
Sound Level Sound Level
50 dB / 52 dB / 54 dB / 58 dB

Enerwa Plus, with its wide capacity range, offers tailor-made solutions for different requirements. Enerwa Plus 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 high flow rate
  • High quality components/li>
  • Water Flow Inspection
  • Controlled Pump
  • Fully automatic ignition system
TECHNICAL DATA UNIT WARMHAUS
    Enerwa 2500 H / Enerwa Plus 2500 H Enerwa 3000 H / Enerwa Plus 3000 H Enerwa 3500 H / Enerwa Plus 3500 H
CE certification   CE-1015CT0706 :18 CE-1015CT0706 :18 CE-1015CT0706 :18
Gas Circuit
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 0,728 0,92 3,05* 3,47 0,857 1,18 3,402 4,127 0,992 1,302
Gas Consumption at Minimum m³/h 0,37* 0,43 0,107 0,11 0,397* 0,456 0,109 0,144 0,434 0,524 0,133 0,168
*(Natural Gas G20) Heat Load (Hu=10,56 kWh/m3)
Premix System   Gas Adaptive* Gas Adaptive* Gas Adaptive*
Modulation Range   01:10 01:10 01:10
Heat Exchanger Material   Stainless steel Stainless steel Stainless steel
Efficiency G20 G25 G30 G31 G20 G25 G30 G31 G20 G25 G30 G31
(80/60 °C) Efficiency at Maximum Heat Output % 98,03 97,84 97,48 97,76 97,88 98,15 97,57 98,59 98,00 98,23 97,61 98,04
(50/30 °C) Efficiency at Maximum Heat Output % 105,1 105,34 101,95 103,63 105.0 105,2 102,89 104,67 105,4 105,53 103,06 105,43
Efficiency at 30% load at 36/30 °C % 108,29 108,38 104,28 108,29 107,54 107,83 105,37 107,36 107,2 107,06 104,62 106,98
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 input Qn kW 24,25 24,25 24,25 24,25 28,7 28,7 28,7 28,7 33,7 33,7 33,7 33,7
Minimum heat input Qn kW 3,5 3,5 3,5 2,8 3,75 3,75 3,75 3,75 4,35 4,35 4,35 4,35
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 temperature ºC 25÷80 25÷80 25÷80
Temperature selection range (min÷max) low temperature ºC 25÷47 25÷47 25÷47
Operating Pressure (Maximum) bar 3 3 3
Operating Pressure (Minimum) bar 0,5 0,5 0,5
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
Electricity Supply V AC-50Hz 230 V +%10; -%15 230 V +%10; -%15 230 V +%10; -%15
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
Flue temperature (Qn)                          
(80/60 °C) Exhaust gas temperature (Min. / Max.) ºC 69,3 /70,5 64,6 / 70,2 57,1 / 70,0 59,9 / 69,7 60,8 / 66,1 55,1 / 64,6 56,6 / 67,2 57,6 / 65,0 56,8 / 62,3 56,9 / 62,2 54,4 / 66,7 58,2 / 67,4
(50/30 °C) Exhaust gas temperature (Min. / Max.) ºC 48,5 / 50,5 47,7 / 49,4 42,8 / 57,0 47,0 / 50,5 44,5 / 44,5 44,1 / 44,0 42,2 / 49,8 43,4 / 44,9 46,8 / 44,2 46,7 / 44,5 40,6 / 48,4 48,7 / 48,9
Maximum exhaust gas temperature [Maximum DHW mode] ºC 70 70 70
NOx Class 6 6 6
Weighted value of Nox (GCV) mg/kWh 20 19 42 31 41 31 43 49 34 32 43 53
Flue mass flow rate (60/80°C - Qn) Nominal/Minimum g/s 10,32 / 1,6 10,78 / 1,62 10,58 / 1,26 9,91 / 1,18 13,23 / 1,72 13,13 / 1,73 12,29 / 1,56 12,71 / 1,62 14,76 / 1,88 15,54 / 1,97 14,28 / 1,97 14,03 / 1,81
Flue mass flow rate (60/80°C - Qn) [Maximum DHW mode] g/s 14,01 14,04 13,58 12,71 15,53 15,82 14,91 14,65 18,36 18,54 17,00 16,65
Fan head loss Pa 35 ÷ 140 35 ÷ 140 35 ÷ 140
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 kg 32,5 33,7 34,5
Packed Device Weight kg 34,7 35,9 36,7
Type   C13, C33, C53, C63, C83, C93, C103, B23, B23P, B33 C13, C33, C53, C63, C83, C93, C103, B23, B23P, B33 C13, C33, C53, C63, C83, C93, C103, B23, B23P, B33
Category   I2H, I2E, I2E(S) - (G20=20 mbar), I2E+, I2L, I2ELL - (G25=25 mbar) I3P - (G31=37 mbar)
I3B/P - (G30=30 mbar)
I2H, I2E, I2E(S) - (G20=20 mbar), I2E+, I2L, I2ELL - (G25=25 mbar) I3P - (G31=37 mbar)
I3B/P - (G30=30 mbar)
I2H, I2E, I2E(S) - (G20=20 mbar), I2E+, I2L, I2ELL - (G25=25 mbar) I3P - (G31=37 mbar)
I3B/P - (G30=30 mbar)
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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Fault Code Display Feature

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