

For Homes and Centrally Heated ApartmentsSolid Fuel Central Heating Boiler YTKB
A central and domestic heating boiler for coal and wood, manually fed without a stoker.
- 29–116 kW
- 5 capacities
- Manual feeding
- TSE · CE
Prices depend on capacity and options; fill in the enquiry form and we will send a quotation the same day.
Large combustion chamber, two to three days of fuel
Technical features from the catalogue and user manual.
- The large, deep combustion chamber holds two to three days' worth of fuel.
- The adjustable fan damper helps set the burn rate to match the flue draught.
- When the fuel runs out or the target temperature is not reached, the fan and circulation pump switch off automatically to save energy.
- Three tubular passes of heat transfer surface make it highly efficient and economical.
- An advanced electronic temperature control panel delivers economical, comfortable heating.
- Separate cleaning, loading and discharge doors make operation and maintenance easier.
- An additional secondary air duct burns the fuel from above cleanly and economically.
YTKB models
Model code: series + capacity, for example YTKB-60.
Standard
A single manually fed body without a stoker. Five capacities: 25,000 – 100,000 kcal/h.
Dimensions and technical table
The table scrolls horizontally; the values match the catalogue. Technical data may change as products are developed.
| Model | Unit | YTKB-25 | YTKB-40 | YTKB-60 | YTKB-80 | YTKB-100 |
|---|---|---|---|---|---|---|
| Width (A) | mm | 750 | 750 | 750 | 750 | 750 |
| Depth (L) | mm | 1,135 | 1,135 | 1,135 | 1,435 | 1,435 |
| Boiler height (H) | mm | 1500 | 1600 | 1665 | 1665 | 1775 |
| Flue diameter | Ø mm | 165 | 165 | 165 | 165 | 165 |
| Boiler flow / return | inch | 1 | 1¼ | 1¼ | 1½ | 1½ |
| Expansion tank flow / return | inch | 1 | 1 | 1 | 1 | 1 |
| Fill / drain | inch | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
| Electrical supply | V/Hz | 220V - 50Hz | 220V - 50Hz | 220V - 50Hz | 220V - 50Hz | 220V - 50Hz |
| Model | Unit | YTKB-25 | YTKB-40 | YTKB-60 | YTKB-80 | YTKB-100 |
|---|---|---|---|---|---|---|
| Fuel type | - | Wood – coal – biomass – wood chips and sawdust briquettes | ||||
| Heating capacity | kW | 29 | 46 | 70 | 93 | 116 |
| Heating capacity | kcal/h | 25,000 | 40,000 | 60,000 | 80,000 | 100,000 |
| Fuel loading door size | mm | 350 x 540 | 350 x 540 | 350 x 540 | 350 x 540 | 350 x 540 |
| Water volume | lt | 115 | 130 | 165 | 225 | 240 |
| Boiler weight | kg | 265 | 275 | 310 | 355 | 380 |
| Temperature control range | °C | 40–85 | 40–85 | 40–85 | 40–85 | 40–85 |
| Maximum operating pressure | bar | 3 | 3 | 3 | 3 | 3 |
| Test pressure | bar | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
A = width, L = depth, H = boiler height. The circulation pump is standard up to 60,000 kcal/h.
Request a quotation for YTKB
Tell us the area to be heated, its insulation and your preferred fuel; we will calculate the capacity and send you a suitable model and quotation the same day.

