Short Description
Niko Therm Expert combined pellet boilers are three-pass and highly efficient, designed for use with the self-cleaning Niko Therm RB STAR pellet burner. They are made of steel with a thickness of 4 mm to 5 mm. The burner can be installed laterally or frontally.
Niko Therm Expert combined boilers have a version with the capability for simultaneous operation with wood and pellets. They can also operate on wood using an additional conversion kit. The kit consists of: a grate, an air damper, curved brackets (2 pcs.), a thermostat, a ring with bolt Ø6 (1 pc.), bolts M8×30 (8 pcs.), and nuts M8 (8 pcs.).
The conversion kit includes:
Compatible Fuel Types
Niko Therm Expert combined pellet boilers are designed to operate efficiently with various types of biofuels, ensuring high efficiency, cost-effectiveness, and reliable performance throughout the heating season. Niko Therm Expert combined pellet boilers burn the following fuel types effectively:
Agro Pellets
They are made from plant waste such as straw, sunflower husks, corn residues, and other agricultural raw materials. They provide an economical and environmentally friendly heating solution.
Wood Pellets
They are produced from compressed wood shavings and sawdust. They are characterized by high calorific value, low moisture content, and clean combustion.
Calibrated wood chips
It consists of shredded wood material – branches, bark, and wood waste. It is suitable for heating larger industrial and production facilities.
Firewood
A traditional and widely used fuel for heating. They provide good thermal output and are suitable for both residential and industrial heating.
Technical Specification
| Model | Dimensions | Expert 20 | Expert 30 |
|---|---|---|---|
| Height H | mm | 1200 | 1200 |
| Width W | mm | 560 | 560 |
| Depth D | mm | 620 | 720 |
| Weight | kg | 240 | 280 |
| Thermosensor sleeve distance between inlet and outlet pipe A/B | mm | 540/955 | 540/955 |
| Distance between inlet and outlet pipe E/F | mm | 955/425 | 955/425 |
| Valve distance (PIC valve D3) from inlet pipe C | mm | 265 | 265 |
| Inlet pipe D4 | " | 1 1/4" | 1 1/4" |
| Outlet pipe D1 | " | 1 1/4" | 1 1/4" |
| PIC valve D3 | " | 1/2" | 1/2" |
| Flue diameter M | mm | 148 | 148 |
| Thermosensor sleeve D2 | - | - | - |
| Water jacket volume | l | 120 L | 125 |
