Over the years the AIT-STEIN GROUP has developed and acquired considerable experience in designing and manufacturing fire tube boilers from:
These boilers make it possible to produce hot water, superheated water or steam. Output can be boosted by an afterburner.
In the case of a vortex burner, a water tube-type precombustion chamber is fitted in front of the boiler.
More traditional 3 circuit boilers are used with or without water tube type chambers.