Potenza termica nominale

•  2.6-8.8 kW (1)
•  3.5-6.8 kW (1)
•  3.5-11.5 kW (1)
•  3.8-7.8 kW (1)
•  3.8-10.0 kW (2)
•  3.8-12.0 kW (2)
•  4.0-12.0 kW (1)
•  5.0-25.0 kW (3)
•  5.5-20.5 kW (1)
•  9.1 kW (1)
•  10.0-33.8 kW (1)
•  17.5 kW (1)