Wood Log Boiler

Neo-MHV
30–45 kW

High flexibility – compact design
Energy label up to A+

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300 l filling chamber for ½ m & 1 m logs
Integrated back-end protection
Compact: only 1.1 m² installation space required
Easy to install

Benefits Technical details Supplies Target group References Your proposal Dealer information News

Large filling chamber with low space requirements

The new Neo-MHV 1/2 & 1 meter log heating

Years of experience and continuous development in biomass heating technology have shaped the Hargassner wood log boiler range. The Neo-MHV wood log boiler combines a generous filling chamber with a comact design. Flexible operation with both 1/2 metra and 1 metre logs provides greater versatility for different heating requirements. Advanced combustion and control technology enable a wide output range while maintaining user-friendly operation. The Neo-MHV is suitable for single- and multi-family houses as well as agriculture and forestry applications.

Benefits:
Neo-MHV 30–45 kW

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For 1/2 m and 1 m log pieces
Boiler efficiency (NCV) up to 91.4 %
Automatic ignition
Compact design: only 1.1 m² installation space required
300 l filling chamber
Quick and easy installation
Advanced combustion technology
Lambda-Touch-Tronic control unit
Filling chamber light (standard)
Automatic ignition (standard)
Full refractory-lined combustion chamber
Speed controlled exhaust fan
Large filling door 500 x 755 mm
5-year warrenty acc. warranty card
Energy efficiency class up to A+
Integrated back-end protection (optional)

Insides in detail

Cross section
of the Neo-MHV 30–45 kW

Large filling door
Filling chamber for ½ m and 1 m logs
(up to 110 cm)
Combustion chamber lining
– prevents tar formation
Speed-controlled pressure fan
Primary air motor
Secondary air motor
Automatic ignition
Gas-burning honeycomb
High-temperature burnout zone
Lambda sensor
Turbulators
Heat exchanger
Exhaust fan
Top smoulder gas vent
Back-end protection unit
Cooling coil for thermal safety circuit
Cleaning door for heat exchanger
Cleaning door
Ash chamber
Ash pan

View cross section

Technical
details

Neo-MHV 30

30

33,2

26,4

-

90,4

90,1

84,2

83,9

80

69 - 90

770 x 1770 x 1435

1030

300

1,10

150

-

150

5/4

A+

Neo-MHV 45

44,9

49,1

26,4

-

91,4

90,1

85,1

83,9

81

69 - 90

770 x 1770 x 1435

1030

300

1,10

150

-

150

5/4

A+

NCV = Net Calorific Value | GCV = Gross Calorific Value
Max. operation temperature 90 °C, max. operating pressure 3 bar, boiler temperature range 69 - 90 °C, Obligatory back-end protection with mixing valve, electrical connection 230 V AC, 50 Hz, 13 A

A small insight