Direct Versus Indirect Fired Heater

Let s take a look at some pros cons and tips for using two of the most common temporary heating devices indirect and direct fired space heaters.

Direct versus indirect fired heater.

Both types heat the air and work to keep the work area at a comfortable temperature. Indirect fired heaters. Direct fired heaters are both more efficient and less expensive than indirect fired heaters. Indirect fired heat involves multiple working parts making it less efficient than direct fired heaters.

Direct fired and indirect fired heaters. Direct fired heaters are both more efficient and less expensive than indirect fired heaters. The two most common sources are direct and indirect fired heaters. The cooler air passes over and around the heat exchanger thus heating the air.

Indirect fired heaters use about 80 percent of the combustion gases to heat air. However each heater works best in different situations and each has distinct benefits. Rental prices tend to be more expensive compared to direct fired heater rental costs. Indirect fired heaters are just like your home oil or gas burning furnace with a chimney.

Indirect fired heaters in an indirect fired heater the heating unit is placed outside the building. With propane or natural gas heating units the flame is contained in a burn chamber which heats a heat exchanger. In planning a new hvac project one of the main criteria after determining your specific heating requirements is determining your heat source. There are two main choices of heater types for propane heater rentals.