3-PASS FULLY WET BACK STEAM BOILER Thermal-Max Steam Boiler Smoke tube type system boiler with three pass fully wet back design, suitable for cal / agro waste / oil / gas fuel. Salient Features: Factory-assembled horizontal package boiler. Less site work & quick commissioning Suitable for coal, wood & briquetted fuel. Manual firing - less complexity. Large integral furnace - minimum heat loss. High turn-down ration. End to end visibility of tubes. Easy access for inspection & cleaning. Quick and easy ash removal. Low excess air burners, imported / indigenous. Capacity:Oil Fired - 500 kg./hr. to 8000 kg./hr. Solid Fuel Fired - 500 kg./hr. to 6000 kg./hr. Pressure:10 kg./cm2 to 35kg./cm2