Prex H 3 LN

3-PASS FLUES STEEL BOILER

  • Prex H 3 LN

Monobloc generator, 3-pass flues, small thermal load, vertical layout and extremely compact front dimensions. Homologated for systems untill 100°C

Ready for coupling with jet burners, operating with gas or oil and with low polluting emissions

Large combustion chamber with floating cooled back

Flues bundle for second and third flue-pass is situated in the top side of the combustion chamber. Flues tubes protudes from the plate, in order to avoid condensation

Steel turbolators, increasing thermal efficiency of the generator. They have been carefully designed not to worsen flues pressure drop

High efficiency. Ranges between 94,7% and 96,3% on LCV (tavg 70°C)

Max operating pressure: 6 bars. Higher pressure specifications upon demand

Vertical connection are threaded until model 240 and flanged until model 600

Completely insulated front door and reversible opening (right and left), thanks to an innovating mechanism on boiler body, with micrometric adjustment. Equipped with flame inspection hole and test point for combustion chamber back pressure


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