Detailed Product Description

Tubular high temperature hot air furnace principle fo operation

The hot fule gas out of the hot air furnace

1)direct air heatingcoal fueled or gas fueled/enters into the tubular heat exchange

2)and goes through every pass of the tube bank before emitted

   meanwhile,the air enters into the tube bank,stepwiseheated there,and give out fo the air      at last

Performance &usage

Not air output temperature,350~550^oC

Thermal output,(60~600)*10⁴kcal/h

Hot sources supporting drying or calcinating devices