The bulerjan type is a highly effective, reliable, safe and long-lasting heating device. The outward functional form of the bulerjan type has remained unchanged for forty years now because it simply cannot be improved upon as a design for a pure hot air stove. Having originally been conceived as a stand-alone wood-fired heating device – and often used as the only heat source – one of the key qualities of the bulerjan type hot air stove has always been the fast and even heating of rooms.