Air Duct Heater Design

The science of.

Air duct heater design.

The 2 primary causes of reduced air flow in ducts. The idhb series is a basic economical duct heater available in limited sizes. Have to get the air back to the furnace. How to design a duct for an hvac application.

Choosing the right sized duct is critical to maintain proper air flow in the system. Then by heating cooling that air delivering the newly conditioned air to your home. Hvac ductwork sizing is critical for proper heating and cooling in every room. These ductwork tips will help balance your air conditioning and heating system.

Various types of air duct heaters are manufactured in order to support the latest and current available air duct technologies. Duct design 5 sizing the ducts related articles. Duct design 4 calculating friction rate. Other articles in the duct design series.

Dft series flanged duct heater with non finned incoloy tubular heating elements dit series insert duct heater with non finned incoloy tubular heating elements the non finned incoloy element design should be chosen where high humidity or slightly corrosive contaminants may be present in the air stream as this type of element features. This involves return air unconditioned coming into the heating cooling system. Don t kill your air flow with this flex duct disease. The slip into air duct heater inserts in the middle of the air flowing ventilation duct.

A popular selection is the slip into design figure 2. The purpose of residential ductwork design is to properly distribute the airflow produced by your heating cooling system to your house. Item 1790033 model 1790033. Duct design 3 total effective length.

Most heating cooling systems now are dual units with different elements for heating or cooling but sharing a blower and ductwork to distribute. Ducts that are not well designed result in discomfort high energy costs bad air quality and increased noise levels. This duct heater features. Duct design 2 available static pressure.

Below is a simple model for determining duct sizes.