H-economizer flash iguzogide ịgbado ọkụ Filiks eji, na ịgbado ọkụ onuete mgbe elu ọnụego nke fusion, weld tensile ike, na nwere ezi thermal conductivity.H-economizer nwekwara ike rụpụta dual tube "okpukpu abụọ H" ụdị fin tubes, ya isiike Ọdịdị, na ike tinye na a ogologo tube n'ahịrị oge.