Indirect heaters from GAZMASH immerse technological coil in various intermediate media (eg water, molten salt, glycol, heat transfer oil).
This prevents contact between the flame or combustion product and the process coil, which is typically associated with direct fired heaters, and instead uses convection as the primary heat transfer mechanism.
Thus, technological fluid is heated without any problems with scale formation or thermal degradation.
GAZMASH indirect heaters are available from 0.1 to 50 million BTU/h, with natural or forced draft.