Recent Blogs
Gas Furnace: Air Injector and Heat-Balance Calculator
See how an air jet draws fuel gas into a mixing tube and feeds a furnace. Compare useful heat, required fuel input and a heat-duty...
Galloway Boiler: Water Tubes and Heat Balance
See how tapered water tubes cross a Galloway boiler flue. Compare heating surface, absorbed heat, steam mass rate and thermal boiler horsepower.