Existen cuatro modelos de calderas policombustibles astilla/pellet: Fröling T4 (24-150 kW), Fröling TX (200-250 kW), Turbomat (150-500 kW), Lambdamat (320-1000 kW) y Fröling TI (105-350 kW):
Fröling T4 (24-150 kW)
Fröling TI (105-350 kW)
Fröling TX (200-250) kW
Lambdamat (105-350 kW)
Fröling Turbomat (150- 500 kW)
