Return flow nozzle A4 220 kg/45°

• Is used to preheat EL heating oil with viscosities up to 10cSt./20° in small oil burners
• The electrical connection on the firing mechanism uses a plug cable; this must be ordered separately where required

• FPHE 5: Oil throughput capacity up to 5 kg/h
• FPHE 10: Oil throughput capacity up to 10 kg/h

• The FPHE - LE oil pre-heater is a special version of the oil pre-heater FPHE 5 with a built-in LE valve - a hydraulic-acting diaphragm valve which prevents oil dripping in conjunction with the LE pump, thereby reducing emissions when starting and stopping