duct heaters come in various sizes and dimensions to fit any compartment. There are three types of duct heaters available: open coil, tubular or finned tubular heating elements that are either flanged or inserted in the duct.  Air duct heaters are primarily used in air flowing ventilation systems and comfort heating applications while process duct heaters are mainly used for industrial process heating applications (ovens that require re-circulated air or forced circulation).

Heat efficient is more than 95% 

Temperature raise rate : 10 degree Celsius per second during working

The heating elements is made of high temperature alloy with good mechanical character

Usage time:standard more than 10 years

Clean air, small volume

Made as client design

After reached the max temperate, the working wattage can reduce to half 

inned Tubular Elements vs. Unfinned tubular elements

Xingtai Electric, established in 2003, is one of the largest 10kw/15kw 20kw stainless steel house duct air heater,heating element manufacturers. Under strict quality control and management system, we warmly welcome you to get the customized and highly precise equipment from our factory.