Impeller 160 x 52 mm, Viessmann 7815283 Unit oil burners, Unit gas blowers, Unit oil blue burners, Proflame oil burners, Bluetwin oil burners. Burner No.: 7072536, 7072537, 7072538, 7072540,...
Impeller 146 x 34 mm, Viessmann, 7814875 Unit gas burners, Proflame gas burners, Unit gas blowers.Burner No.: 7072610, 7072611, 7072612, 702614, 7072615, 7072616, 7218360, 7218361, 7218362,...