VT Corp supplies Forced Draft Heat Exchanger Cooler. VT Corp has been awarded ISO 9001:2000 certification. Forced Draft Heat Exchanger Cooler is especially suitable for heat and mass transfer where water cannot be used economically as cooling media and for sponge iron kilns. Forced Draft Heat Exchanger Cooler is made of multiple bank tube bundles stalked one over the other and the hot flue gases enter the system at the top and after loosing its heat to the cooling media [Air] in the process, enter the dust collector [ESP or Bag Filters]. Forced Draft Heat Exchanger Cooler comes out the temperature of the flue gases which are monitored and controlled by injecting a small quantity of bleeding air after the cooler.