Wood burning thermo-chimney with DSA security device (DSA valve not included). Internal facing of the hearth in cast iron and Nordiker. Thick steel structure. Disappearing door with ceramic glass.
Adjustable primary and secondary air for a better combustion control and post combustion system for low emissions.
Automatic safety device
It is a safety device created to quickly reduce water temperature, according to rules in force. DSA valve not included.
Direct outdoor air intake - BBC
Air intake system which draws fresh air from outside directly into the adjust system combustion regulation of the firebox of the appliance.
Glass cleaning system
A system of pre-heated air which removes any deposit from the fire-door glass.
Hearth in Nordiker
La Nordica-Extraflame uses a special material called Nordiker for the production of hearth walls refractories.
Post combustion
The combustion system developed by La Nordica-Extraflame allows, due to a secondary/tertiary air system, a post combustion which significantly reduces emissions.
Technical Data |
|
|
|---|---|---|
| SKU |
HLNWH6015115
|
|
| General data | ||
| Nominal heat output | kW |
20.50
|
| Nominal useful water power | kW |
11.30
|
| Heatable volume | m3 |
587
|
| Efficiency at rated power | % |
85.50
|
| Boiler capacity | l |
64.00
|
| Sealed chamber |
|
|
| Fuel | ||
| Hourly consumption | kg/h |
5.40
|
| Wood length | cm |
30
|
| Fire mouth width | mm |
558
|
| Fire mouth height | mm |
275
|
| Hearth width | mm |
590
|
| Hearth depth | mm |
400
|
| Hearth height | mm |
365
|
| Connections | ||
| Flue outlet size | mm |
200
|
| Flue position |
Top
|
|
| Air intake pipe | mm |
100
|
| Heating water delivery |
1''
|
|
| Heating water return |
1''
|
|
| Energy Efficiency | ||
| Energy class |
|
|
| Physical Data | ||
| Dimensions (L x W x H) | mm | 846 x 667 x 1585 |
| Net Weight | kg | 334.0 |
