HPHS

Heat Pipe Heat Recovery Exchangers (HP)

HPHS

RRE

Rotary Wheel Type Heat and Total Energy Recovery Exchangers (RRE)

RRE

HHP, VHP

Heat Pipe Heat Recovery Exchangers (HP)

HHP, VHP

PHE Cross

Heat Recovery Plate Exchangers (PHE)

PHE Cross

RAC

Round Around Coils

RAC