Boiler Tekla DRACO 25

Boiler Tekla DRACO 25

Available Options
- 5 years on the heat exchanger tightness

- Eco-pea coal
- Pellets
Tekla DRACO boiler is equipped with a cast-iron retort furnace, the fuel is delivered from the tray using the auger. For user this solution is easy and requires minimal work. Boiler heat exchanger is made of high quality, certified steel of thickness 5-3 mm. Large openings in the upper part of the unit allows for quick and easy cleaning of the boiler. The proper work of the boiler is controlled by an electronic controller with a large, clear LCD screen. The boiler in standard is equipped with two systems to protect against backflow the fire to the fuel tank.

Advantages of boiler:
- Work in weather mode
- The possibility of adjustment the return temperature by controlling the actuator on the four-way valve
- The ability to connect the room thermostat
- Economical work
- Low levels of harmful substances in the exhaust
- High efficiency
Work of the boiler as well as other devices is controlled by electronic controller RECALART.

Controller has the following features:
- Setting the temperature at the inlet to the boiler
- Setting the temperature at the outlet from the boiler
- Controlling the actuator on the four-way valve
- Temperature setting and automatic work of the hot water
- Weather mode - winter or summer (hot water heating only)
- Connect the room thermostat by wire or radio. The room thermostat controls the circulation pump or, in the case of the actuator mounted, four-way valve
- Restore factory settings (resetting - recommended before zero start boiler)

Product specification

Power output 24 - 22 Pellet kW
Exhaust gas pipe diameter 160 mm
Weight 447 kg
Efficiency 86.3 - 86.1 Pellet %
Boiler class (303-5:2012) 3
Water capacity 100 L
Boiler heating surface 2.7 m²
Height 1395 mm
Width 1290 mm
Width without hopper 530 mm
Exhaust pipe distance measured from the floor to its axis. 1135 mm
Depth 930 mm
Max. water temperature 90 °C
Max working pressure 1.5 bar
Loading compartment dimensions 560 x 700 mm
Silo volume 230 dm³
Required chimney draught 10 ÷ 20 Pa
Outlet and inlet size 6/4" inch
Min. incoming water temperature 55 °C
Flue gas temperature 100 ÷ 220 °C


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