The Max C Series are solid fuel fired smoke tube, IBR Steam Boiler series. They are three pass, fully wet back steam boilers.

The Max C Series are available in two variants: with a Single Furnace or a Twin Furnace. The Single Furnace Boilers (pictured) have a capacity range of 0.6 TPH to 5 TPH, and the Twin Furnace Boilers have capacities ranging from 3 TPH to 7.5 TPH. The feeding system can be manual or automatic.

The various working pressure options suitable for the Max C series are 10.54, 14.5, 17.5, 21 kg/cm² and above. This series are suitable for various fuels like coal, wood, bagasse, lignite, briquettes and more.

A thermal efficiency of 75 ± 2% can be obtained on NCV, which can be increased to 82 ± 2% on NCV with a heat recovery unit. An economiser or an air preheater can be added as a heat recovery unit to improve efficiency