FHF P: Heat output from 2800 to 11600 Kw Diathermic fluid boiler of prismatic type with air preheater incorporated. FHF P is a diathermic oil heater of prismatic type intended for a heavy duty industrialuse and adapts for the for the pressurized combustion of liquid and gaseousfuels also of high density. MAIN FEATURES - Heat output from 2.900 to 11.600 Kw - Design pressure 8 bar - Max design temperature 320 °C - CE Certification in accordance to PED 97/23/EC standard (I class belonging) - Structure multi tubular prismatic, combustion chamber cooled on all sides, specific thermic load less of 400 Kw/m 3 and surface thermic load inferior to 26 Kw/m 2 - Skin-casing for smokes sealing made up of ceramic fibre panels, covered in stainless steel resistant to condensation and of metal profiles framework in order to absorb thermic dilatations - Preheater comburentair horizontal position located on boiler tubes system bottom, made up of smoke smooth-tubes exchanger - Efficiency around 94% thanks to thermic recover of the integrated preheater - With evaporator for dry saturated steam production with pressure until 30 bar - With heat exchanger for superheated water production - Easy cleaning and completely accessibility thanks to particular design solutions - Personalization possibility of the boiler and its components in accordance to specific customer request