Heavy oil burners are available in single-stage, two-stage and two-stage progressive/modulating versions and available for houses heating systems & the industry & the agriculture.
 

 BT40DSN
 BT50DSN
 BT75DSN
 BT75DSN
 BT120DSN
 BT180DSN
 BT250DSN-DSPN
 BT350DSN-DSPN