Bono diathermic oil boiler... Bono diathermic oil boiler gas feeded 5 millions of Kcal h Bono diathermic oil boiler... Diathermic oil boiler of BONO construction, heat output of 5.000.000 Kcal/h with gas burner and oil circulation pumps. Year of construction 2012. The boiler is in good conditions and performance. Out-of-Stock remove_red_eye Info