kn
Firewood boiler
Power
18-80kW
DESCRIPTION
• CE certified according to directive 97/23/EC, B1
• Natural draught
• Secondary air regulation
• Water containing grid
• Large feeding door for easy supply of firewood
• Minimal maintenance needs
• Large heat exchange with water
• Chimney draught damper
• Easy cleaning
• Optional: Control panel with touch screen, fan regulation, room thermostat connection, burning regulation with water and fumes control (auto 40)
• Optional: Retrofit of an automation to burn also biomass (pellet, olive husk etc) (pa/at/sf models)
FUELS
Briquette
Firewood
SPECIFICATIONS
| TYPE | kn 18 | kn 30 | kn 50 | kn 70 | kn 80 |
|---|---|---|---|---|---|
| Output in FireWood (kW) | 18 | 30 | 50 | 70 | 80 |
| Water Capacity (l) | 66 | 110 | 125 | 210 | 202 |
| Boiler Connections (in) | 1 | 1 ¼ | 1 ½ | 2 | 2 |
| Safety Valve Connections (in) | 2 x ¾ | 2 x ¾ | 2 x ¾ | 2 x ¾ | 2 x ¾ |
| Length (mm) / A | 820 | 820 | 910 | 1,100 | 1,100 |
| Width (mm) / B | 540 | 540 | 610 | 680 | 680 |
| Height (mm) / C | 1,170 | 1,270 | 1,290 | 1,515 | 1,515 |
| Chimney Center Height (mm) / D | 800 | 810 | 900 | 1,015 | 1,015 |
| Base Dimensions (mm) / E x F | 476 x 525 | 476 x 585 | 548 x 660 | 620 x 810 | 620 x 810 |
| Combustion chamber Dim. (mm) / LxWxH | 480 x 380 x 460 | 520 x 380 x 530 | 600 x 450 x 550 | 740 x 520 x 600 | 740 x 520 x 600 |
| Feeding Door Dimensions (mm) | 310 x 390 | 310 x 390 | 350 x 430 | 395 x 465 | 395 x 465 |
| FireWood Capacity (Kg) | 40 | 55 | 75 | 100 | 100 |
| Chimney Ø (mm) | 180 | 200 | 200 | 200 | 200 |
| Max Operating Temperature (°C) | 90 | 90 | 90 | 90 | 90 |
| Max Operating Pressure (bar) | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Operating voltage (V) | 220 | 220 | 220 | 220 | 220 |
| Weight (kg) | 195 | 242 | 300 | 400 | 412 |
ACCESSORIES
CAW
ANALOGUE CONTROL PANEL
ST 21
DIGITAL CONTROL PANEL
ST 28
CONTROL PANEL
AUTO 40
ELECTRONIC CONTROL PANEL
SAFETY
- [18-50]2 x T&P
- [70-80]1 x T&P + 1 x TMIX
Related products
-
kn industrial
Firewood boiler
110-450kW
