Oil nozzles types HFD/HD and SFD/SD aredesigned for domestic and commercial highpressure oil burners operating with light orheavy fuel.The steel nozzles are available with hollow orsolid spray pattern in 3 different spray angleswith capacities from 0.3 to 2.50 USgal/h.The types HFD and SFD have two sintered bronzefilters while the types HD and SD only have onefilter of sintered bronze or monel mesh.