Danfoss oil preheater FPHB with PTC-heating element ensures optimum and equal conditions for the oil nozzle. FPHB can be offered in different versions with capacities from 3 kg/h up to 10 kg/h. FPHB 3 and 5 can also be delivered with a built-in closing valve and is a part of our LE-system. As the preheater is an integrated part of the burner construction, we are producing more than 100 different types, which all are adapted to the wishes of the individual burner manufacturers.