At Kálmánháza, a B1-7.5 grain dryer has been modernized through increasing its capacity. The grain dryer was extended by 3 pieces of 1620 sections, then a D1 adapter was installed on it, and the gas burner was replaced with a GB Ganz HG-300 carpet-like gas burner system. The ID fans with a dust collector were installed horizontally, in accordance with the local conditions.
The capacity increase was adjusted to 13.5 t/h.
Presently, the capacity of the tower is 17 t/h, with an average gas consumption of 167 m3/h.