Wood Log Boiler

Neo-HV
20–60 kW

Advanced wood log gasification technology
Energy label up to A++

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Filling chamber size for 1/2 metre log
Advanced wood gasification technology
Automatic boiler cleaning system
Smart-Touch display with intuitive control
Filling chamber lighting as standard

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High operating & maintenance comfort

Well-designed gasifier for your log heating system

In both construction and control technology, Hargassner stands for continuous development and proven solutions. The Neo-HV wood log boiler has been specifically further developed to improve operating and maintenance comfort. Advanced combustion control technology ensures efficient fuel utilisation and reliable operation. The optional premium package further enhances convenience and provides additional comfort in everyday use. A well-designed gasification system for your log heating system.

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

Benefits:
Neo-HV 20–60 kW

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Autom. heat exchanger cleaning as standard
Convenient adjustment through touch display with adjustable tilt
Unique automatic ceramic ignition (opt.)
Efficiency up to 93.7%
Auger turbulators for improved heat transfer
Reinforced, conical filling chamber panels
New, optimised combustion technology
Fully refractory-lined combustion chamber
Lambda sensor with autom. fuel-quality detection
Speed controlled EC exhaust fan for energy-efficient operation
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 up to A++
5-year warranty acc. warranty card
Optional Particle separator

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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Technical
details

Neo-HV 20

25,4

27,1

12,7

-

93,7

92,8

84,1

83,5

80

69 - 90

660 x 1665 x 1310

700

166

0,79

150

-

137

6/4 (1)

A+

Neo-HV 30

30

32,6

15

-

92

93,5

85,9

83,6

82

69 - 90

660 x 1665 x 1310

700

166

0,79

150

-

137

6/4 (1)

A+

Neo-HV 40

40

43,3

20

-

92,3

94,9

85,1

84,4

81

69 - 90

740 x 1730 x 1370

785

222

0,88

150

-

166

6/4 (1)

A+

Neo-HV 50

49

53

24,5

-

92,5

94,4

84,4

85,2

82

69 - 90

740 x 1730 x 1370

785

222

0,88

150

-

166

6/4 (1)

A+

Neo-HV 60

60

64,7

30

-

92,8

95,4

83,4

86,1

82

69 - 90

740 x 1730 x 1370

785

222

0,88

150

-

166

6/4 (1)

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

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