Wood Log Boiler

MV
55–80 kW

Powerful combustion technology
Energy label up to A+

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450 l filling chamber for 1 m logs
Logs up to 110 cm length
Back-end protection included in scope of delivery
Automatic ignition system

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1 metre wood log gasification boiler

If you like heating with large logs

Powerful, convenient and designed for large volumes of firewood: the Hargassner MV log gasification boiler for logs up to 110 cm long combines high output with sophisticated engineering. Designed for the higher output range of 55-80 kW, it impresses with its generously sized fuel chamber and high level of user comfort. The optional side loading shaft makes filling even easier. The MV boiler is particularly well suited for appllications in agriculture, commerce and industry.

Benefits:
MV 55–80 kW

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Filling depth 1,100 mm
Automatic ignition standard
Full refractory-lined combustion chamber
Lambda sensor with fuel-quality detection
Efficient combustion thanks to the gas-burning honeycomb with injector nozzles
Efficient insulation
Boiler efficiency (NCV) up to 94 %
Overhead smoulder gas slot
Large filling door: 600 x 350 mm / 600 x 625 mm (for the Comfort version)
High filling chamber volume: 450 l / 625 l (for the Comfort version)
Convenient adjustment through Touch-Screen
5-year warranty acc. warranty card
Energy efficiency class up to A+
Side refill shaft on the left or right (optional)
Optional swivelling flue to allow for a lower flue connection

Insides in detail

Cross section
of the MV 55–80 kW

Large filling door
Large filling chamber for 1 m logs (up to 110 cm)
Combustion chamber lining – prevents tar formation
Ash door
Primary air motor
Secondary air motor
Gas-burning honeycomb with injector nozzle
High-temperature burnout zone
Lambda sensor
Turbulators
Heat exchanger
Cleaning door for heat exchanger
Exhaust fan
Top smoulder gas vent
Back-end protection unit
Cooling coil for thermal safety circuit
Secondary air channel
Ash chamber
Ash pan

View cross section

Technical
details

MV 55

49

53.8

-

91.0

-

78

910 x 1555 x 1880

1430

450

1,71

200

-

250

2

A+

MV 80

80

85.1

60

-

94.0

-

78

910 x 1555 x 1880

1430

450

1.71

200

-

250

2

-

NCV = Net Calorific Value | GCV = Gross Calorific Value
Max. operation temperature 95 °C, max. operating pressure 3 bar, obligatory back-end protection with mixing valve, electrical supply 230 AC, 50 Hz, 13 A

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