Coal is excellent suitable for all types of boilers, stoves, burzhuek. It does not have any kind and burns completely.
Characteristics
solid fuel:
Walnut IF - 20-75 mm
Small AM 13-25 mm.
Seed 6-13 mm.
AK 25-100 mm fist.
(//tractor-service.com)
Ash (A) = 5-8%;
Volatile (U) up to 7%;
Moisture% (W) 4-7%;
Sulfur (S) 1%.
Combustion heat output - (G) ot 7000.
Delivery across Ukraine by machine standards from the warehouse or railway delivery by wagons.
The calculation is made individually.