Wood Log Boiler

Neo-HV
20–60 kW

Hargassner Wood Log Generation
Energy label: A+
(Neo-HV 50)
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Filling chamber size for 1/2 metre log
Sophisticated wood gasification technology
Automatic boiler cleaning system
Smart-Touch screen
Filling chamber lighting as standard

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Increased ease of operation & maintenance

The perfect gasifier for your log heating system

Hargassner stands for pioneering spirit and a wide range of experience. An excellent design and the high quality construction provides best functionality and optimal performance, resulting in high customer satisfaction and a long boiler lifetime. All technical details of the Neo-HV are optimised for optimum ease of operation and maintenance. A separate premium package increases the Hargassner operating comfort to a maximum. An all-round perfect gasifier for your own log heating system.

The Neo-HV 20–60 log boiler is also available as a wood log pellet combi boiler.

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Benefits:
Neo-HV 20–60 kW

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Autom. heat exchanger cleaning as standard
Convenient adjustment through touch display, infinitely adjustable
Unique automatic ceramic ignition (opt.)
Efficient auger turbulators for optimum heat exchange with longitudinal guide
Reinforced, conical filling chamber panels
New, optimised combustion technology
Full refractory-lined combustion chamber
Lambda sensor with autom. fuel-quality detection
Speed controlled EC exhaust fan
Large filling door 346 x 382 mm
Log-filling volume 166 l (Neo-HV 20-30) or 222 l (Neo-HV 40-60)
Filling depth 600 mm
Overhead smoulder gas slot
Highly-efficient insulation
Standard door hinge left (right possible on request)
Fully cased and wired - easy installation
Energy efficiency class A+
5-year warranty acc. warranty card
Particle separator optional

Our boilers in detail

Specifics
of Neo-HV 20–60 kW

INNOVATIVE TECHNOLOGY IN REAL 3D VISUALISATION

Optimised for comfort: Discover the Neo-HV 20–60 by rotating, tilting or zooming in all directions as desired. You can also experience this solution for homes to agriculture here in 3D visualisation – now even in your boiler room. To do this, simply click on the AR button and place the wood log boiler using your mobile phone or tablet. Rotate and scale to get an accurate picture of how the Neo-HV 20–60 can be perfectly integrated into your room situation.

All technical details and important components can be found in the following sectional drawing.

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Large filling door
Large filling chamber for ½ m logs (up to 60 cm)
Combustion chamber lining – prevents tar formation
Heat-up door with automatic ignition (optional)
Primary air motor
Secondary air motor
High-quality, massive refractory-lined combustion chamber
High-temperature burnout zone
Ash separation zone
Lambda sensor
Turbulators
Heat exchanger
Automatic boiler cleaning system
Exhaust fan
Top smoulder gas vent
Optional back-end protection
Cooling coil for thermal safety circuit
Cleaning door
Ash pan
Filling chamber lighting as standard

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Querschnitt vom Scheitholzkessel Neo-HV 20–60 kW | Hargassner

Technical
details

Nominal capacity (NC)

Fuel heat output

Minimum capacity

Electric capacity

NCV efficiency at nominal output

NCV efficiency at 30 % nominal output

GCV efficiency at nominal output

GCV at 30 % nominal output

Seasonal energy efficiency ETAs

Boiler temperature range

Measures (w x h x d)

Weight

Filling volume

Space requirement

Flue pipe diameter

Ash box volume

Water content

Flow/Return

Energy label

Unit

kW

%

°C

mm

kg

l

m²

mm

l

"

Neo-HV 20

Nominal capacity (NC) 25,4 kW

Fuel heat output 27,1 kW

Minimum capacity 12,7 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 93,7 %

NCV efficiency at 30 % nominal output (np) 92,8 %

GCV efficiency at nominal output 84,1 %

GCV efficiency at 30 % nominal output 83,5 %

Seasonal energy efficiency ETAs 80 %

Boiler temperature range 78 °C

Measures (w x h x d) 660 x 1665 x 1310 mm

Weight 700 kg

Filling volume 166 l

Space requirement 0,79 m²

Flue pipe diameter 150 mm

Ash box volume - l

Water content 137 l

Flow/Return 6/4 (1) "

Boiler label A+

Neo-HV 30

Nominal capacity (NC) 30 kW

Fuel heat output 32,6 kW

Minimum capacity 15 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 92 %

NCV efficiency at 30 % nominal output (np) 92,8 %

GCV efficiency at nominal output 85,9 %

GCV efficiency at 30 % nominal output 83,6 %

Seasonal energy efficiency ETAs 82 %

Boiler temperature range 78 °C

Measures (w x h x d) 660 x 1665 x 1310 mm

Weight 700 kg

Filling volume 166 l

Space requirement 0,79 m²

Flue pipe diameter 150 mm

Ash box volume - l

Water content 137 l

Flow/Return 6/4 (1) "

Boiler label A+

Neo-HV 40

Nominal capacity (NC) 40 kW

Fuel heat output 43,3 kW

Minimum capacity 20 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 92,3 %

NCV efficiency at 30 % nominal output (np) 93,7 %

GCV efficiency at nominal output 85,1 %

GCV efficiency at 30 % nominal output 84,4 %

Seasonal energy efficiency ETAs 81 %

Boiler temperature range 78 °C

Measures (w x h x d) 740 x 1730 x 1370 mm

Weight 810 kg

Filling volume 222 l

Space requirement 0,88 m²

Flue pipe diameter 150 mm

Ash box volume - l

Water content 166 l

Flow/Return 6/4 (1) "

Boiler label A+

Neo-HV 50

Nominal capacity (NC) 49 kW

Fuel heat output 53 kW

Minimum capacity 24,5 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 92,5 %

NCV efficiency at 30 % nominal output (np) 94,4 %

GCV efficiency at nominal output 84,4 %

GCV efficiency at 30 % nominal output 85,2 %

Seasonal energy efficiency ETAs 82 %

Boiler temperature range 78 °C

Measures (w x h x d) 740 x 1730 x 1370 mm

Weight 810 kg

Filling volume 222 l

Space requirement 0,88 m²

Flue pipe diameter 150 mm

Ash box volume - l

Water content 166 l

Flow/Return 6/4 (1) "

Boiler label A+

Neo-HV 60

Nominal capacity (NC) 60 kW

Fuel heat output 64,7 kW

Minimum capacity 30 kW

Electric capacity - kW

NCV efficiency at nominal output (nn) in % 92,8 %

NCV efficiency at 30 % nominal output (np) 95,4 %

GCV efficiency at nominal output 83,4 %

GCV efficiency at 30 % nominal output 86,1 %

Seasonal energy efficiency ETAs 82 %

Boiler temperature range 78 °C

Measures (w x h x d) 740 x 1730 x 1370 mm

Weight 810 kg

Filling volume 222 l

Space requirement 0,88 m²

Flue pipe diameter 150 mm

Ash box volume - l

Water content 166 l

Flow/Return 6/4 (1) "

Boiler label A+

NCV = Net Calorific Value | GCV = Gross Calorific Value
max. operation temperature 95 °C | max. operating pressure 3 bar | electrical supply 230 V AC, 50 Hz, 13 A fuse protection

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