MH Eco2 helical hot air gas unit heater

Compact and aesthetic heating solution by direct blowing suitable for buildings:

 

  • of low height
  • industrial
  • shops
  • tertiary
  • well insulated
  • new or for renovation

Advantages

  • High combustion efficiency 93%
  • Weldless exchanger in 2 mm thick aluminised steel
  • Low height appliances
  • Simple to use and maintain
  • Compact and aesthetic
  • Low temperature blowing
  • Double Deflection Grille
  • Silent running
  • Respects the environment with its low NOx level
  • Time-saving installation using “bus” pilot wire for regulation
  • 2-stage burner

Technical details

Description

8 models from 16 to 80 kW
Multi-torch burner
4-channel horizontal tubular exchanger
2 mm thick weldless tubular exchanger in aluminised steel
Motorised fan unit 900 rpm with crescent-shaped blades (mounted on anti-vibration pads)
Aluminium tinted front diffuser with adjustable vertical 
and horizontal vents
2-stage solenoid valve
Automatic ignition by electrode
Ionisation probe flame control
Case in sheet steel with oven-baked epoxy paint RAL 9010
Remote resetting with control unit

APPLICATIONS

Industrial buildings | Production shop floors | Car dealers | Storage warehouses | Sales outlets | Garden centres | Greenhouses | Sports hall | General-purpose rooms | Car garages

Parameters

TECHNICAL SPECIFICATIONS

TYPE   MH16
Eco
MH21
Eco
MH28
Eco
MH35
Eco
MH50
Eco
MH60
Eco
MH80
Eco
Rated heat input kW  14,2 20 27 34 50 60 80
Rated heating capacity kW  13,1 18,5 25 31,5 46,3 55,5 74
Efficiency % 92,5 92,5 92,5 92,5 92,5 92,5 92,5
Minimum rated heating capacity kW  10,5 14,8 20 25,2 37 44,4 59,2
Efficiency (min. rated heating capacity) % 92 92 92 92 92 92 92
Speed rotation tr/mn  1350 920 1350 1050 1350 910 900
Air fow rate at 50 °C  m3/h  1500 1650 2300 3250 5300 6500 8800
Air DeltaT° °C °C 24 26 26 25 25 25
Airthrow m 12 12 16 23 28 28 28
Gas flow rate at 15°C  G20 20 mbar 1.50 m3/h 2.12 m3/h 2.86 m3/h 3.60 m3/h 5.29 m3/h 6.35 m3/h 8.47 m3/h
  G25 25 mbar 1.67 m3/h 2.35 m3/h 3.18 m3/h 4.00 m3/h 5.88 m3/h 7.06 m3/h 9.41 m3/h
  G31 37 mbar 1.11 kg/h 1.56 kg/h 2.11 kg/h 2.66 kg/h 3.91 kg/h 4.69 kg/h 6.25 kg/h
Exhaust diam. mm 80/125 80/125 80/125 80/125 130 130 130
Air inlet diam. mm 130 130 130
Voltage 230 Volts / 50 Hz - IP42
Electrical power VA  290 300 310 320 500 580 750
Electrical power consumption   kW  0.055 0.055 0.055 0.080 0.080 0.100 0.150
Seasonal space heating energy efficiency   All type 72.3 72.6 72.3 72.2 72.8 72.7 72.8
Mass kg 54 82 82 92 125 152 194
Sound pressure (MH Eco)-5m in free field   dBA 42 43 47 46 56 54 53

Dimensions

    MH16
Eco
MH21
Eco
MH28
Eco
MH35
Eco
MH50
Eco
MH60
Eco
MH80
Eco
Heating value LHV kW 14.2 20 27 34 50 60 80
Output power kW 13.1 18.4 24.8 31.3 46 55.2 73.6
Efficiency % > 92 > 92 > 92 > 92 > 92 > 92 > 92
Rotation speed tr/mn 1 350 920 900 1 050 1 350 910 1 350
Air flow rate at 15°C m3/h 1 350 1 450 2 000 2 900 4 800 5 700 8 000
Air flow rate at 50°C m3/h 1 500 1 650 2 300 3 250 5 300 6 500 8 800
Maximum air delta T °C 28 36 36 31 28 28 28
Air jet range m 12 12 16 23 28 30 30
G20 gas flow rate m3/h 1.50 2.12 2.86 3.60 5.29 6.35 8.47
G25 gas flow rate m3/h 1.67 2.35 3.18 4.00 5.88 7.06 9.41
G31 gas flow rate kg/h 1.11 1.56 2.11 2.66 3.91 4.69 6.25
Flue gas evacuation/air suction mm Concentric 80 / 125 Twin tube 130 / 200
Power supply voltage V 1 x 230 V + N - 50 Hz
Electrical power VA 290 300 310 320 500 580 750
Sound level at 5 m in open space dBA 37 39 40 41 51 52 49

RECOMMENDED FIXING HEIGHT

    MH16
Eco
MH21
Eco
MH28
Eco
MH35
Eco
MH50
Eco
MH60
Eco
MH80
Eco
Installation wall wall wall wall wall wall wall
Maximum installation height m 3 - 4 3 - 6 3 - 6 4 - 8 4 - 9 4 - 10 4 - 10

References

  • Agrati - (France)
  • ArcelorMittal - (France)
  • Coca-Cola - (France)
  • Colas Rail - (France)
  • Conforama - (France)
  • Dhollandia - (France)
  • Etablissement Français du Sang - (France)
  • Intermarché - (France)
  • Iveco - (France)
  • Leclerc Drive - (France)
  • OOO “Prommetiz Rus” (Orel) - (Russie)
  • Peugeot - (France)
  • Wabco - (France)

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References