Testing the rate of heating 1400 liters of water with 2 heaters 27kW and 35kW
We are testing 2 popular models of heaters for Hot Tub: 1. Aluminum heater 27kW It is a more compact, cheaper and less efficient model. It also lacks the possibility of regulating the air flow supply into the furnace combustion chamber. There is a cast iron ashpit grate on a steel frame in the furnace, and its upper part has a retractable steel partition providing a more effective fuel combustion. The furnace door is made of aluminum and has several holes in...