PYROSTAR DUO 18

The PYROSTAR PELET COMPACT boiler is a compact boiler with a modulated output of 3 - 10kW with a built-in fuel tank, equipped with a self-cleaning automatic burner and an easy and clearly controllable regulator. Clean white pellets with a diameter of 6-8 mm are used as fuel.
The advantage of the boiler is its compact dimensions, thanks to which it takes up very little space and can be easily placed in the boiler room. Due to its modern design, it also attracts attention in the boiler room.
The MODRATHERM PYROSTAR DUO boiler assembly consists of several components, such as a boiler, burner, feeder, fuel tank.
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Efficiency
- high combustion efficiency – up to 92%
- efficient heat exchanger
- combustion chamber covered with fireclay
- flue gas arresters in the flue gas paths increase efficiency
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Comfort
- clear and easy-to-use boiler regulator
- combustion chamber cleaning during burner operation
- burner self-cleaning
- easy boiler cleaning
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Reliability
- solid boiler and exchanger body made of 6mm thick steel
- certified stainless steel burner
- verified boiler regulator
- low electricity consumption

Regulátor ST 976
Burner control:
- automatic ignition based on flue gas temperature or flame sensor
- combustion process control using PID;
- thermal protection (thermal thermostat);
- control of two feeders;
- burner grate control;
- fan control;
- daily burner operating modes;
- burner output modulation;
- combustion process control using LAMBDA PROBE (optional);
Installation control
- mixing valve control;
- circulation pump control;
- return protection control;
- weekly control;
- weather control;
- configurable voltage contact (control of additional heat source);
- cooperation with a two-state room controller or RS communication;
- possibility of expansion with other control modules: ETHERNET, GSM, mixing valves;

Comfort series burner
- power range 10 – 35 kW
- self-cleaning burner
- burner made of stainless steel
- self-cleaning firebox made of heat-resistant steel.

Pellet hopper Premium
- volume 250 liters
- in the design of the PYROSTAR DUO 18 boiler
- powder coated according to RAL
- tested for load capacity

Pellet feeder
- working angle 0° to 45°
- made of galvanized steel
- standard length 1.3m
- controlled by ST 976 controller

Hopper Standart
- volume 300/600/1200 lit.
- made of galvanized steel
- easy assembly
- tested for load capacity
Boiler dimensions
MODRATHERM PYROSTAR DUO 18 | |
Dimensions | |
A | 440 |
A1 | 435 |
B | 980 |
B1 | 600 |
B2 | 80 |
H1 | 1150 |
H2 | 985 |
H3 | 900 |
H4 | 120 |
D | 150 |
Váha | 240 |
Technical data table
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