One day we get an inquiry from our customer:

Flue gas from natural gas stove with temperatur of 250℃

Pipe line dimension 800-1000mm

New air from ambient temperature to 80-100℃

Heated air is used in drying room for drying painting

Flue gas outlet is 120m away from drying room

Dimension of drying room is 14*5*5m

Heat exchanger dimension is 1500*1500*2000

Our engineer makes the following proposal.