
Turbulators also enable easy exchanger cleaning. The clean exchanger reaches the most effective operation parameters – the high efficiency.
From technical view it is a boiler line with high efficiency, low flue gas temperature and more effective combustion process. Achieved efficiency of the ATTACK DPX boiler is 90 %. By installation of more efficient boiler of the ATTACK DPX line it comes to significant decrease of the operating costs,projected into the fuel savings, in comparison with less efficient boilers that combust same fuel. From the social-wide view, it is an enviroment-friendly source, combusting wooden biomass, which is a kind of CO2-neutral fuel.
Considering the harmful emissions, the average concentration of CO value in the flue gas, is during operation of the LAMBDA version under the level of 200 mg/m3 related to 10 % of O2.
Under the valid European norm EN303-5, classifying the solid fuel boilers by efficiency and emissions to individual classes, the ATTACK DPX boiler (version LAMBDA) reaches 25 times lower concentration of harmful CO emisions in the flue gas in comparison with the allowed level of this norm!
ATTACK DPX PROFI
Wood gasifying boiler ATTACK DPX 40 Profi is controlled by the electronic regulator for regulation of temperature of the wood burning warm water boilers. Advantage of the PROFI version of the ATTACK® boilers in comparison with the Standard version represents the higher user comfort and option to regulate the boiler output to achieve optimum parameters by wood combustion. The regulator measures temperature of water in the boiler permanently and indicates it on display and also controls flue gas fan and the C.H. pump.
Output range (PROFI, LAMBDA version) | 16 – 40 kW |
Heat exchange surface | 3,03 m² |
Volume of feeding chmaber | 190 dm³ |
Dimension of feeding door | 235 x 445 mm |
Prescribed chimney draught | 23 Pa |
Max. operating overpressure of water | 250 kPa |
Boiler weight | 490 kg |
Priemer odťahového hrdla | 150 mm |
Boiler height „A“ | 1 240 mm |
Boiler width „B“ | 700 mm |
Boiler depth „C“ | 1 440 mm |
Length of feeding chamber „D“ | 790 mm |
Diameter of flow connection | G 2" " |
Diameter of return connection | G 2" " |
Grade of protection | 21 IP |
El. input | 54 W |
Boiler efficiency | 90,2 % |
Boiler class | 5 |
Flue gas temperature by nominal output | 190 °C |
Flue gas temperature by nominal output | 0,027 kg/s |
Max. noise level | 65 dB |
Fuel class and type | Wood logs with relative humidity 12 % – max. 20 %, Ø 50–150 mm |
Average fuel consumption | 10,4 kg/h |
Approximate fuel consumption per season | 1 kW = 0,9 m3 |
Max. length of wood logs | 750 mm |
Volume of water in the boiler | 128 l |
Recommended volume of accumulation tank | 1 000 l |
Connection voltage | ~ 230 / 50 V / Hz |
Range for setting the temperature of heating water | 65 – 90 °C |
Range for setting the room temperature | 10 – 27 °C |
Capacity of the contacts of boiler regulator (PROFI version) | 2 A / 230 V |