We manufacture agrowaste fired, three-pass, fully wet-back, smoke-tube boilers with particular attention to the furnace smoke-tube diameters, projections and the method of tube fitting into the wet-back combustion chamber tube-plate.The heating surface consists of the furnace, the combustion chamber, smoke tubes and the wet-back rear plate which ensures long life and eliminates expensive brickwork. The only brickwork required is a small ...  [ Click for details ]