An inlet bleed heater for flowing heated air to the inlet of a compressor is fabricated wholly at a factory site. The heater interconnects a manifold (34) which receives extraction air from the compressor to down tubes (20) in the inlet air duct to supply ...

A plate-fin heat exchanger (18) includes a stacked array of cells (22). Each cell (22) includes top and bottom sheets (58,62) defining manifolds (26,30) and header finned members (66,70) disposed between the top and bottom sheets (58,62). The top and botto...